Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 30/25 and 90/54

1st number: 1 5/25, 2nd number: 1 36/54

30/25 + 90/54 is 43/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 54 is 1350

    Next, find the equivalent fraction of both fractional numbers with denominator 1350
  2. For the 1st fraction, since 25 × 54 = 1350,
    30/25 = 30 × 54/25 × 54 = 1620/1350
  3. Likewise, for the 2nd fraction, since 54 × 25 = 1350,
    90/54 = 90 × 25/54 × 25 = 2250/1350
  4. Add the two like fractions:
    1620/1350 + 2250/1350 = 1620 + 2250/1350 = 3870/1350
  5. 3870/1350 simplified gives 43/15
  6. So, 30/25 + 90/54 = 43/15
    In mixed form: 213/15

MathStep (Works offline)

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

Related:

© everydaycalculation.com