Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 50/4 and 18/90

1st number: 12 2/4, 2nd number: 18/90

50/4 + 18/90 is 127/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 90 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 4 × 45 = 180,
    50/4 = 50 × 45/4 × 45 = 2250/180
  3. Likewise, for the 2nd fraction, since 90 × 2 = 180,
    18/90 = 18 × 2/90 × 2 = 36/180
  4. Add the two like fractions:
    2250/180 + 36/180 = 2250 + 36/180 = 2286/180
  5. 2286/180 simplified gives 127/10
  6. So, 50/4 + 18/90 = 127/10
    In mixed form: 127/10

MathStep (Works offline)

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

Related:

© everydaycalculation.com