Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 16/40 and 42/10

1st number: 16/40, 2nd number: 4 2/10

16/40 + 42/10 is 23/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 10 is 40

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 40 × 1 = 40,
    16/40 = 16 × 1/40 × 1 = 16/40
  3. Likewise, for the 2nd fraction, since 10 × 4 = 40,
    42/10 = 42 × 4/10 × 4 = 168/40
  4. Add the two like fractions:
    16/40 + 168/40 = 16 + 168/40 = 184/40
  5. 184/40 simplified gives 23/5
  6. So, 16/40 + 42/10 = 23/5
    In mixed form: 43/5

MathStep (Works offline)

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

Related:

© everydaycalculation.com