Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 1/7 and 30/27

1st number: 1/7, 2nd number: 1 3/27

1/7 + 30/27 is 79/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 27 is 189

    Next, find the equivalent fraction of both fractional numbers with denominator 189
  2. For the 1st fraction, since 7 × 27 = 189,
    1/7 = 1 × 27/7 × 27 = 27/189
  3. Likewise, for the 2nd fraction, since 27 × 7 = 189,
    30/27 = 30 × 7/27 × 7 = 210/189
  4. Add the two like fractions:
    27/189 + 210/189 = 27 + 210/189 = 237/189
  5. 237/189 simplified gives 79/63
  6. So, 1/7 + 30/27 = 79/63
    In mixed form: 116/63

MathStep (Works offline)

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

Related:

© everydaycalculation.com