Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 45/25 and 30/7

1st number: 1 20/25, 2nd number: 4 2/7

45/25 + 30/7 is 213/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 7 is 175

    Next, find the equivalent fraction of both fractional numbers with denominator 175
  2. For the 1st fraction, since 25 × 7 = 175,
    45/25 = 45 × 7/25 × 7 = 315/175
  3. Likewise, for the 2nd fraction, since 7 × 25 = 175,
    30/7 = 30 × 25/7 × 25 = 750/175
  4. Add the two like fractions:
    315/175 + 750/175 = 315 + 750/175 = 1065/175
  5. 1065/175 simplified gives 213/35
  6. So, 45/25 + 30/7 = 213/35
    In mixed form: 63/35

MathStep (Works offline)

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

Related:

© everydaycalculation.com