Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 45/9 and 7/4

1st number: 5 0/9, 2nd number: 1 3/4

45/9 + 7/4 is 27/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 4 is 36

    Next, find the equivalent fraction of both fractional numbers with denominator 36
  2. For the 1st fraction, since 9 × 4 = 36,
    45/9 = 45 × 4/9 × 4 = 180/36
  3. Likewise, for the 2nd fraction, since 4 × 9 = 36,
    7/4 = 7 × 9/4 × 9 = 63/36
  4. Add the two like fractions:
    180/36 + 63/36 = 180 + 63/36 = 243/36
  5. 243/36 simplified gives 27/4
  6. So, 45/9 + 7/4 = 27/4
    In mixed form: 63/4

MathStep (Works offline)

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

Related:

© everydaycalculation.com