Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 21/75 and 49/35

1st number: 21/75, 2nd number: 1 14/35

21/75 + 49/35 is 42/25.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 35 is 525

    Next, find the equivalent fraction of both fractional numbers with denominator 525
  2. For the 1st fraction, since 75 × 7 = 525,
    21/75 = 21 × 7/75 × 7 = 147/525
  3. Likewise, for the 2nd fraction, since 35 × 15 = 525,
    49/35 = 49 × 15/35 × 15 = 735/525
  4. Add the two like fractions:
    147/525 + 735/525 = 147 + 735/525 = 882/525
  5. 882/525 simplified gives 42/25
  6. So, 21/75 + 49/35 = 42/25
    In mixed form: 117/25

MathStep (Works offline)

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

Related:

© everydaycalculation.com