Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 21/50 and 98/20

1st number: 21/50, 2nd number: 4 18/20

21/50 + 98/20 is 133/25.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 50 and 20 is 100

    Next, find the equivalent fraction of both fractional numbers with denominator 100
  2. For the 1st fraction, since 50 × 2 = 100,
    21/50 = 21 × 2/50 × 2 = 42/100
  3. Likewise, for the 2nd fraction, since 20 × 5 = 100,
    98/20 = 98 × 5/20 × 5 = 490/100
  4. Add the two like fractions:
    42/100 + 490/100 = 42 + 490/100 = 532/100
  5. 532/100 simplified gives 133/25
  6. So, 21/50 + 98/20 = 133/25
    In mixed form: 58/25

MathStep (Works offline)

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

Related:

© everydaycalculation.com