Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 45/35 and 8/84

1st number: 1 10/35, 2nd number: 8/84

45/35 + 8/84 is 29/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 84 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 35 × 12 = 420,
    45/35 = 45 × 12/35 × 12 = 540/420
  3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
    8/84 = 8 × 5/84 × 5 = 40/420
  4. Add the two like fractions:
    540/420 + 40/420 = 540 + 40/420 = 580/420
  5. 580/420 simplified gives 29/21
  6. So, 45/35 + 8/84 = 29/21
    In mixed form: 18/21

MathStep (Works offline)

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

Related:

© everydaycalculation.com