Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 3/10 and 45/70

3/10 + 45/70 is 33/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 70 is 70
  2. For the 1st fraction, since 10 × 7 = 70,
    3/10 = 3 × 7/10 × 7 = 21/70
  3. Likewise, for the 2nd fraction, since 70 × 1 = 70,
    45/70 = 45 × 1/70 × 1 = 45/70
  4. Add the two fractions:
    21/70 + 45/70 = 21 + 45/70 = 66/70
  5. 66/70 simplified gives 33/35
  6. So, 3/10 + 45/70 = 33/35

MathStep (Works offline)

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

Related:

© everydaycalculation.com