Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 90/6 and 72/5

1st number: 15 0/6, 2nd number: 14 2/5

90/6 + 72/5 is 147/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 5 is 30

    Next, find the equivalent fraction of both fractional numbers with denominator 30
  2. For the 1st fraction, since 6 × 5 = 30,
    90/6 = 90 × 5/6 × 5 = 450/30
  3. Likewise, for the 2nd fraction, since 5 × 6 = 30,
    72/5 = 72 × 6/5 × 6 = 432/30
  4. Add the two like fractions:
    450/30 + 432/30 = 450 + 432/30 = 882/30
  5. 882/30 simplified gives 147/5
  6. So, 90/6 + 72/5 = 147/5
    In mixed form: 292/5

MathStep (Works offline)

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

Related:

© everydaycalculation.com