Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 7/40 and 36/30

1st number: 7/40, 2nd number: 1 6/30

7/40 + 36/30 is 11/8.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 30 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 40 × 3 = 120,
    7/40 = 7 × 3/40 × 3 = 21/120
  3. Likewise, for the 2nd fraction, since 30 × 4 = 120,
    36/30 = 36 × 4/30 × 4 = 144/120
  4. Add the two like fractions:
    21/120 + 144/120 = 21 + 144/120 = 165/120
  5. 165/120 simplified gives 11/8
  6. So, 7/40 + 36/30 = 11/8
    In mixed form: 13/8

MathStep (Works offline)

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

Related:

© everydaycalculation.com