Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 16/90 and 98/20

1st number: 16/90, 2nd number: 4 18/20

16/90 + 98/20 is 457/90.

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,
    16/90 = 16 × 2/90 × 2 = 32/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    98/20 = 98 × 9/20 × 9 = 882/180
  4. Add the two like fractions:
    32/180 + 882/180 = 32 + 882/180 = 914/180
  5. 914/180 simplified gives 457/90
  6. So, 16/90 + 98/20 = 457/90
    In mixed form: 57/90

MathStep (Works offline)

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

Related:

© everydaycalculation.com