alleryStart learning →Which fraction equals 3/5 and has denominator 35?
- 24/35
- 18/35
- 15/35
- 21/35
Show answer and solution
Correct answer: D. 21/35
Multiplying 3 and 5 by 7 gives 21/35, which has the same value as 3/5.
Olympiad (Class 7) Fractions and Decimals — practice questions
Explore 53 free Fractions and Decimals questions in Olympiad (Class 7) Mathematics. Open each question or exercise to read its content, reference answers and available explanation.
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Showing questions 1–30 of 53.
Which fraction equals 3/5 and has denominator 35?Read the answer and worked solution →What is 84/126 in lowest terms?Read the answer and worked solution →Rina ate 1/4 of a pizza and Sam ate 1/3 of it. What fraction is left?Read the answer and worked solution →Which of these is an improper fraction?Read the answer and worked solution →What is 0.375 as a fraction in lowest terms?Read the answer and worked solution →What is the value of 0.4 + 0.35 + 0.025?Read the answer and worked solution →What is 6.4 divided by 0.8?Read the answer and worked solution →A ribbon 7.5 m long is cut into pieces of 0.3 m each. How many pieces result?Read the answer and worked solution →Rice costs Rs 18.75 per kg. What is the cost of 4.8 kg?Read the answer and worked solution →Which is the largest of 5/9, 5/7, 5/12 and 5/8?Read the answer and worked solution →Which is the greatest of 11/15, 3/4, 4/5 and 7/10?Read the answer and worked solution →Which fraction lies between 1/3 and 1/2?Read the answer and worked solution →A tank holds 40 L and is 3/5 full. After 1/4 of the water in it is used, how many litres remain?Read the answer and worked solution →Ravi spent 1/3 of his money on books and 1/4 of the rest on pens. What fraction of his money is left?Read the answer and worked solution →Which number multiplied by 3/7 gives 9/14?Read the answer and worked solution →What is the sum of the reciprocals of 2 and 3?Read the answer and worked solution →What is the product of a non-zero fraction and its reciprocal?Read the answer and worked solution →What is the reciprocal of the whole number 17?Read the answer and worked solution →What is the decimal 0.65 written as a percentage?Read the answer and worked solution →How many minutes are in 3/8 of an hour?Read the answer and worked solution →How many pieces of length 3/4 m can be cut from a 9 m rope?Read the answer and worked solution →What is the least common denominator of 5/12 and 7/18?Read the answer and worked solution →Which of these fractions is already in lowest terms?Read the answer and worked solution →By what number should 63 and 462 both be divided to reduce 63/462 to lowest terms in one step?Read the answer and worked solution →What is one third of one quarter?Read the answer and worked solution →What is 5 1/4 - 2 2/3 as a mixed number?Read the answer and worked solution →Which list of decimals is in ascending order?Read the answer and worked solution →What is 5.678 rounded to two decimal places?Read the answer and worked solution →Which fraction does NOT have a terminating decimal?Read the answer and worked solution →Which decimal is equal to 3/16?Read the answer and worked solution →
Worked practice questions
What is 84/126 in lowest terms?
- 4/7
- 2/3
- 3/4
- 7/9
Show answer and solution
Correct answer: B. 2/3
The common factor of 84 and 126 is 42, and dividing both by 42 gives 2/3.
Rina ate 1/4 of a pizza and Sam ate 1/3 of it. What fraction is left?
- 7/12
- 5/12
- 2/7
- 1/2
Show answer and solution
Correct answer: B. 5/12
Together they ate 3/12 + 4/12 = 7/12, so 5/12 is left.
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