Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 4/30 and 90/14

1st number: 4/30, 2nd number: 6 6/14

4/30 + 90/14 is 689/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 14 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 30 × 7 = 210,
    4/30 = 4 × 7/30 × 7 = 28/210
  3. Likewise, for the 2nd fraction, since 14 × 15 = 210,
    90/14 = 90 × 15/14 × 15 = 1350/210
  4. Add the two like fractions:
    28/210 + 1350/210 = 28 + 1350/210 = 1378/210
  5. 1378/210 simplified gives 689/105
  6. So, 4/30 + 90/14 = 689/105
    In mixed form: 659/105

MathStep (Works offline)

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

Related:

© everydaycalculation.com