Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 5/84 from 42/32

1st number: 1 10/32, 2nd number: 5/84

42/32 - 5/84 is 421/336.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 32 and 84 is 672

    Next, find the equivalent fraction of both fractional numbers with denominator 672
  2. For the 1st fraction, since 32 × 21 = 672,
    42/32 = 42 × 21/32 × 21 = 882/672
  3. Likewise, for the 2nd fraction, since 84 × 8 = 672,
    5/84 = 5 × 8/84 × 8 = 40/672
  4. Subtract the two like fractions:
    882/672 - 40/672 = 882 - 40/672 = 842/672
  5. After reducing the fraction, the answer is 421/336
  6. In mixed form: 185/336

MathStep (Works offline)

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

Related:

© everydaycalculation.com