alleryA ribbon 2 1/3 m long is needed 1 1/2 times. Total length used?
A3 1/2
B2 1/6
C3 1/6
D2 1/2
Answer & Solution
Correct answer: A. 3 1/2
1. Convert each to an improper fraction: 3/2 and 7/3.
2. Multiply: (3 x 7)/(2 x 3) = 21/6 = 7/2.
3. 7/2 is 3 1/2; the other options come from multiplying whole parts and fraction parts separately.
_Source: Wikipedia, Fraction, section Multiplying mixed numbers_
Keep practising Fractions
Browse all Fractions questions for CTET, or explore more Mathematics topics.
Related questions
Decimal numerals approximate every real number to how much accuracy?Which statement about 3.14 and pi is true?In which century did positional decimal fractions first appear in an Arab book?Which mathematician's 5th century work gave a 7-digit approximation of pi?Which Persian mathematician advanced decimal fractions in the 15th century?Who introduced decimal fractions in the booklet De Thiende (1585)?Which symbols can be a decimal separator depending on locale?What is the dot in 25.9703 called?