Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 10/45 and 18/10

1st number: 10/45, 2nd number: 1 8/10

10/45 + 18/10 is 91/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 10 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 45 × 2 = 90,
    10/45 = 10 × 2/45 × 2 = 20/90
  3. Likewise, for the 2nd fraction, since 10 × 9 = 90,
    18/10 = 18 × 9/10 × 9 = 162/90
  4. Add the two like fractions:
    20/90 + 162/90 = 20 + 162/90 = 182/90
  5. 182/90 simplified gives 91/45
  6. So, 10/45 + 18/10 = 91/45
    In mixed form: 21/45

MathStep (Works offline)

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

Related:

© everydaycalculation.com