Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 90/64 from 60/20

1st number: 3 0/20, 2nd number: 1 26/64

60/20 - 90/64 is 51/32.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 64 is 320

    Next, find the equivalent fraction of both fractional numbers with denominator 320
  2. For the 1st fraction, since 20 × 16 = 320,
    60/20 = 60 × 16/20 × 16 = 960/320
  3. Likewise, for the 2nd fraction, since 64 × 5 = 320,
    90/64 = 90 × 5/64 × 5 = 450/320
  4. Subtract the two like fractions:
    960/320 - 450/320 = 960 - 450/320 = 510/320
  5. After reducing the fraction, the answer is 51/32
  6. In mixed form: 119/32

MathStep (Works offline)

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

Related:

© everydaycalculation.com