Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 4/3 and 70/42

1st number: 1 1/3, 2nd number: 1 28/42

4/3 + 70/42 is 3/1.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 42 is 42

    Next, find the equivalent fraction of both fractional numbers with denominator 42
  2. For the 1st fraction, since 3 × 14 = 42,
    4/3 = 4 × 14/3 × 14 = 56/42
  3. Likewise, for the 2nd fraction, since 42 × 1 = 42,
    70/42 = 70 × 1/42 × 1 = 70/42
  4. Add the two like fractions:
    56/42 + 70/42 = 56 + 70/42 = 126/42
  5. 126/42 simplified gives 3/1
  6. So, 4/3 + 70/42 = 3/1

MathStep (Works offline)

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

Related:

© everydaycalculation.com