Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 30/25 and 56/90

1st number: 1 5/25, 2nd number: 56/90

30/25 + 56/90 is 82/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 90 is 450

    Next, find the equivalent fraction of both fractional numbers with denominator 450
  2. For the 1st fraction, since 25 × 18 = 450,
    30/25 = 30 × 18/25 × 18 = 540/450
  3. Likewise, for the 2nd fraction, since 90 × 5 = 450,
    56/90 = 56 × 5/90 × 5 = 280/450
  4. Add the two like fractions:
    540/450 + 280/450 = 540 + 280/450 = 820/450
  5. 820/450 simplified gives 82/45
  6. So, 30/25 + 56/90 = 82/45
    In mixed form: 137/45

MathStep (Works offline)

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

Related:

© everydaycalculation.com