Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 72/63 and 14/5

1st number: 1 9/63, 2nd number: 2 4/5

72/63 + 14/5 is 138/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 5 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 63 × 5 = 315,
    72/63 = 72 × 5/63 × 5 = 360/315
  3. Likewise, for the 2nd fraction, since 5 × 63 = 315,
    14/5 = 14 × 63/5 × 63 = 882/315
  4. Add the two like fractions:
    360/315 + 882/315 = 360 + 882/315 = 1242/315
  5. 1242/315 simplified gives 138/35
  6. So, 72/63 + 14/5 = 138/35
    In mixed form: 333/35

MathStep (Works offline)

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

Related:

© everydaycalculation.com