Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 50/30 and 81/70

1st number: 1 20/30, 2nd number: 1 11/70

50/30 + 81/70 is 593/210.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 70 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 30 × 7 = 210,
    50/30 = 50 × 7/30 × 7 = 350/210
  3. Likewise, for the 2nd fraction, since 70 × 3 = 210,
    81/70 = 81 × 3/70 × 3 = 243/210
  4. Add the two like fractions:
    350/210 + 243/210 = 350 + 243/210 = 593/210
  5. So, 50/30 + 81/70 = 593/210
    In mixed form: 2173/210

MathStep (Works offline)

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

Related:

© everydaycalculation.com