Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 98/90 and 1/20

1st number: 1 8/90, 2nd number: 1/20

98/90 + 1/20 is 41/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 20 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 90 × 2 = 180,
    98/90 = 98 × 2/90 × 2 = 196/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    1/20 = 1 × 9/20 × 9 = 9/180
  4. Add the two like fractions:
    196/180 + 9/180 = 196 + 9/180 = 205/180
  5. 205/180 simplified gives 41/36
  6. So, 98/90 + 1/20 = 41/36
    In mixed form: 15/36

MathStep (Works offline)

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

Related:

© everydaycalculation.com