Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 72/40 and 1/4

1st number: 1 32/40, 2nd number: 1/4

72/40 + 1/4 is 41/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 4 is 40

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 40 × 1 = 40,
    72/40 = 72 × 1/40 × 1 = 72/40
  3. Likewise, for the 2nd fraction, since 4 × 10 = 40,
    1/4 = 1 × 10/4 × 10 = 10/40
  4. Add the two like fractions:
    72/40 + 10/40 = 72 + 10/40 = 82/40
  5. 82/40 simplified gives 41/20
  6. So, 72/40 + 1/4 = 41/20
    In mixed form: 21/20

MathStep (Works offline)

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

Related:

© everydaycalculation.com