Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 9/90 and 28/8

1st number: 9/90, 2nd number: 3 4/8

9/90 + 28/8 is 18/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 8 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 90 × 4 = 360,
    9/90 = 9 × 4/90 × 4 = 36/360
  3. Likewise, for the 2nd fraction, since 8 × 45 = 360,
    28/8 = 28 × 45/8 × 45 = 1260/360
  4. Add the two like fractions:
    36/360 + 1260/360 = 36 + 1260/360 = 1296/360
  5. 1296/360 simplified gives 18/5
  6. So, 9/90 + 28/8 = 18/5
    In mixed form: 33/5

MathStep (Works offline)

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

Related:

© everydaycalculation.com