Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 56/18 and 45/10

1st number: 3 2/18, 2nd number: 4 5/10

56/18 + 45/10 is 137/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 10 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 18 × 5 = 90,
    56/18 = 56 × 5/18 × 5 = 280/90
  3. Likewise, for the 2nd fraction, since 10 × 9 = 90,
    45/10 = 45 × 9/10 × 9 = 405/90
  4. Add the two like fractions:
    280/90 + 405/90 = 280 + 405/90 = 685/90
  5. 685/90 simplified gives 137/18
  6. So, 56/18 + 45/10 = 137/18
    In mixed form: 711/18

MathStep (Works offline)

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

Related:

© everydaycalculation.com