Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 3/45 and 9/4

1st number: 3/45, 2nd number: 2 1/4

3/45 + 9/4 is 139/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 4 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 45 × 4 = 180,
    3/45 = 3 × 4/45 × 4 = 12/180
  3. Likewise, for the 2nd fraction, since 4 × 45 = 180,
    9/4 = 9 × 45/4 × 45 = 405/180
  4. Add the two like fractions:
    12/180 + 405/180 = 12 + 405/180 = 417/180
  5. 417/180 simplified gives 139/60
  6. So, 3/45 + 9/4 = 139/60
    In mixed form: 219/60

MathStep (Works offline)

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

Related:

© everydaycalculation.com