Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 9/72 and 14/5

1st number: 9/72, 2nd number: 2 4/5

9/72 + 14/5 is 117/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 5 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    9/72 = 9 × 5/72 × 5 = 45/360
  3. Likewise, for the 2nd fraction, since 5 × 72 = 360,
    14/5 = 14 × 72/5 × 72 = 1008/360
  4. Add the two like fractions:
    45/360 + 1008/360 = 45 + 1008/360 = 1053/360
  5. 1053/360 simplified gives 117/40
  6. So, 9/72 + 14/5 = 117/40
    In mixed form: 237/40

MathStep (Works offline)

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

Related:

© everydaycalculation.com