Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 56/9 and 90/40

1st number: 6 2/9, 2nd number: 2 10/40

56/9 + 90/40 is 305/36.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 9 × 40 = 360,
    56/9 = 56 × 40/9 × 40 = 2240/360
  3. Likewise, for the 2nd fraction, since 40 × 9 = 360,
    90/40 = 90 × 9/40 × 9 = 810/360
  4. Add the two like fractions:
    2240/360 + 810/360 = 2240 + 810/360 = 3050/360
  5. 3050/360 simplified gives 305/36
  6. So, 56/9 + 90/40 = 305/36
    In mixed form: 817/36

MathStep (Works offline)

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

Related:

© everydaycalculation.com