Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 35/4 and 30/70

1st number: 8 3/4, 2nd number: 30/70

35/4 + 30/70 is 257/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 70 is 140
  2. For the 1st fraction, since 4 × 35 = 140,
    35/4 = 35 × 35/4 × 35 = 1225/140
  3. Likewise, for the 2nd fraction, since 70 × 2 = 140,
    30/70 = 30 × 2/70 × 2 = 60/140
  4. Add the two fractions:
    1225/140 + 60/140 = 1225 + 60/140 = 1285/140
  5. 1285/140 simplified gives 257/28
  6. So, 35/4 + 30/70 = 257/28
    In mixed form: 95/28

MathStep (Works offline)

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

Related:

© everydaycalculation.com