Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 90/24 and 7/15

1st number: 3 18/24, 2nd number: 7/15

90/24 + 7/15 is 253/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 24 and 15 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 24 × 5 = 120,
    90/24 = 90 × 5/24 × 5 = 450/120
  3. Likewise, for the 2nd fraction, since 15 × 8 = 120,
    7/15 = 7 × 8/15 × 8 = 56/120
  4. Add the two like fractions:
    450/120 + 56/120 = 450 + 56/120 = 506/120
  5. 506/120 simplified gives 253/60
  6. So, 90/24 + 7/15 = 253/60
    In mixed form: 413/60

MathStep (Works offline)

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

Related:

© everydaycalculation.com