Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 9/40 and 1/45

9/40 + 1/45 is 89/360.

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,
    9/40 = 9 × 9/40 × 9 = 81/360
  3. Likewise, for the 2nd fraction, since 45 × 8 = 360,
    1/45 = 1 × 8/45 × 8 = 8/360
  4. Add the two like fractions:
    81/360 + 8/360 = 81 + 8/360 = 89/360
  5. So, 9/40 + 1/45 = 89/360

MathStep (Works offline)

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

Related:

© everydaycalculation.com