Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 12/96 and 70/45

1st number: 12/96, 2nd number: 1 25/45

12/96 + 70/45 is 121/72.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 96 and 45 is 1440

    Next, find the equivalent fraction of both fractional numbers with denominator 1440
  2. For the 1st fraction, since 96 × 15 = 1440,
    12/96 = 12 × 15/96 × 15 = 180/1440
  3. Likewise, for the 2nd fraction, since 45 × 32 = 1440,
    70/45 = 70 × 32/45 × 32 = 2240/1440
  4. Add the two like fractions:
    180/1440 + 2240/1440 = 180 + 2240/1440 = 2420/1440
  5. 2420/1440 simplified gives 121/72
  6. So, 12/96 + 70/45 = 121/72
    In mixed form: 149/72

MathStep (Works offline)

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

Related:

© everydaycalculation.com