Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 7/40 and 30/24

1st number: 7/40, 2nd number: 1 6/24

7/40 + 30/24 is 57/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 24 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 24 × 5 = 120,
    30/24 = 30 × 5/24 × 5 = 150/120
  4. Add the two like fractions:
    21/120 + 150/120 = 21 + 150/120 = 171/120
  5. 171/120 simplified gives 57/40
  6. So, 7/40 + 30/24 = 57/40
    In mixed form: 117/40

MathStep (Works offline)

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

Related:

© everydaycalculation.com