Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 8/30 from 70/64

1st number: 1 6/64, 2nd number: 8/30

70/64 - 8/30 is 397/480.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 64 and 30 is 960

    Next, find the equivalent fraction of both fractional numbers with denominator 960
  2. For the 1st fraction, since 64 × 15 = 960,
    70/64 = 70 × 15/64 × 15 = 1050/960
  3. Likewise, for the 2nd fraction, since 30 × 32 = 960,
    8/30 = 8 × 32/30 × 32 = 256/960
  4. Subtract the two like fractions:
    1050/960 - 256/960 = 1050 - 256/960 = 794/960
  5. After reducing the fraction, the answer is 397/480

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related:

© everydaycalculation.com