Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 30/56 and 42/10

1st number: 30/56, 2nd number: 4 2/10

30/56 + 42/10 is 663/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 10 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 56 × 5 = 280,
    30/56 = 30 × 5/56 × 5 = 150/280
  3. Likewise, for the 2nd fraction, since 10 × 28 = 280,
    42/10 = 42 × 28/10 × 28 = 1176/280
  4. Add the two like fractions:
    150/280 + 1176/280 = 150 + 1176/280 = 1326/280
  5. 1326/280 simplified gives 663/140
  6. So, 30/56 + 42/10 = 663/140
    In mixed form: 4103/140

MathStep (Works offline)

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

Related:

© everydaycalculation.com