Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 3/40 and 56/45

1st number: 3/40, 2nd number: 1 11/45

3/40 + 56/45 is 95/72.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 45 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 40 × 9 = 360,
    3/40 = 3 × 9/40 × 9 = 27/360
  3. Likewise, for the 2nd fraction, since 45 × 8 = 360,
    56/45 = 56 × 8/45 × 8 = 448/360
  4. Add the two like fractions:
    27/360 + 448/360 = 27 + 448/360 = 475/360
  5. 475/360 simplified gives 95/72
  6. So, 3/40 + 56/45 = 95/72
    In mixed form: 123/72

MathStep (Works offline)

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

Related:

© everydaycalculation.com