Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 72/40 and 48/6

1st number: 1 32/40, 2nd number: 8 0/6

72/40 + 48/6 is 49/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 6 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 40 × 3 = 120,
    72/40 = 72 × 3/40 × 3 = 216/120
  3. Likewise, for the 2nd fraction, since 6 × 20 = 120,
    48/6 = 48 × 20/6 × 20 = 960/120
  4. Add the two like fractions:
    216/120 + 960/120 = 216 + 960/120 = 1176/120
  5. 1176/120 simplified gives 49/5
  6. So, 72/40 + 48/6 = 49/5
    In mixed form: 94/5

MathStep (Works offline)

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

Related:

© everydaycalculation.com