Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 27/3 and 42/49

1st number: 9 0/3, 2nd number: 42/49

27/3 + 42/49 is 69/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 49 is 147

    Next, find the equivalent fraction of both fractional numbers with denominator 147
  2. For the 1st fraction, since 3 × 49 = 147,
    27/3 = 27 × 49/3 × 49 = 1323/147
  3. Likewise, for the 2nd fraction, since 49 × 3 = 147,
    42/49 = 42 × 3/49 × 3 = 126/147
  4. Add the two like fractions:
    1323/147 + 126/147 = 1323 + 126/147 = 1449/147
  5. 1449/147 simplified gives 69/7
  6. So, 27/3 + 42/49 = 69/7
    In mixed form: 96/7

MathStep (Works offline)

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

Related:

© everydaycalculation.com