Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 36/90 and 6/70

36/90 + 6/70 is 17/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 70 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 90 × 7 = 630,
    36/90 = 36 × 7/90 × 7 = 252/630
  3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
    6/70 = 6 × 9/70 × 9 = 54/630
  4. Add the two like fractions:
    252/630 + 54/630 = 252 + 54/630 = 306/630
  5. 306/630 simplified gives 17/35
  6. So, 36/90 + 6/70 = 17/35

MathStep (Works offline)

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

Related:

© everydaycalculation.com