Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 90/40 and 2/9

1st number: 2 10/40, 2nd number: 2/9

90/40 + 2/9 is 89/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 9 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 40 × 9 = 360,
    90/40 = 90 × 9/40 × 9 = 810/360
  3. Likewise, for the 2nd fraction, since 9 × 40 = 360,
    2/9 = 2 × 40/9 × 40 = 80/360
  4. Add the two like fractions:
    810/360 + 80/360 = 810 + 80/360 = 890/360
  5. 890/360 simplified gives 89/36
  6. So, 90/40 + 2/9 = 89/36
    In mixed form: 217/36

MathStep (Works offline)

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

Related:

© everydaycalculation.com