alleryThe repeating decimal 0.777... equals which fraction?
A7/9
B7/10
C1/7
D7/99
Answer & Solution
Correct answer: A. 7/9
If x = 0.777..., then 10x - x = 7, so x = 7/9.
Keep practising Fractions
Browse all Fractions questions for RRB NTPC, or explore more Mathematics topics.
Related questions
RRB NTPC · Fraction Concepts and ValuesCompute the sum of fractions: 1/3 + 1/6. Express the result in simplest form:Reduce the fraction 18/24 to its simplest lowest terms:RRB NTPC · Sort Proper and ImproperIrreducible fraction uniqueness is used to prove thatEvery rational number has a unique representation as an irreducible fraction with aIn an irreducible fraction a/b, what is the greatest common divisor of a and b?To reduce 120/90 to lowest terms in a single step, divide both terms by their GCD of