Answers

Solutions by everydaycalculation.com

Everydaycalculation.com » Answers » Add fractions

Add 15/7 and 1/30

1st number: 2 1/7, 2nd number: 1/30

15/7 + 1/30 is 457/210.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 30 is 210
  2. For the 1st fraction, since 7 × 30 = 210,
    15/7 = 15 × 30/7 × 30 = 450/210
  3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
    1/30 = 1 × 7/30 × 7 = 7/210
  4. Add the two fractions:
    450/210 + 7/210 = 450 + 7/210 = 457/210
  5. In mixed form: 237/210

Related:

Use fraction calculator with our all-in-one calculator app: Download for Android, Download for iOS

© everydaycalculation.com