Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 42/45 and 49/5

1st number: 42/45, 2nd number: 9 4/5

42/45 + 49/5 is 161/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 5 is 45

    Next, find the equivalent fraction of both fractional numbers with denominator 45
  2. For the 1st fraction, since 45 × 1 = 45,
    42/45 = 42 × 1/45 × 1 = 42/45
  3. Likewise, for the 2nd fraction, since 5 × 9 = 45,
    49/5 = 49 × 9/5 × 9 = 441/45
  4. Add the two like fractions:
    42/45 + 441/45 = 42 + 441/45 = 483/45
  5. 483/45 simplified gives 161/15
  6. So, 42/45 + 49/5 = 161/15
    In mixed form: 1011/15

MathStep (Works offline)

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

Related:

© everydaycalculation.com