Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 42/4 and 8/70

1st number: 10 2/4, 2nd number: 8/70

42/4 + 8/70 is 743/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 70 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 4 × 35 = 140,
    42/4 = 42 × 35/4 × 35 = 1470/140
  3. Likewise, for the 2nd fraction, since 70 × 2 = 140,
    8/70 = 8 × 2/70 × 2 = 16/140
  4. Add the two like fractions:
    1470/140 + 16/140 = 1470 + 16/140 = 1486/140
  5. 1486/140 simplified gives 743/70
  6. So, 42/4 + 8/70 = 743/70
    In mixed form: 1043/70

MathStep (Works offline)

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

Related:

© everydaycalculation.com