Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 70/54 from 72/10

1st number: 7 2/10, 2nd number: 1 16/54

72/10 - 70/54 is 797/135.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 54 is 270

    Next, find the equivalent fraction of both fractional numbers with denominator 270
  2. For the 1st fraction, since 10 × 27 = 270,
    72/10 = 72 × 27/10 × 27 = 1944/270
  3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
    70/54 = 70 × 5/54 × 5 = 350/270
  4. Subtract the two like fractions:
    1944/270 - 350/270 = 1944 - 350/270 = 1594/270
  5. After reducing the fraction, the answer is 797/135
  6. In mixed form: 5122/135

MathStep (Works offline)

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

Related:

© everydaycalculation.com