Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 28/75 and 42/10

1st number: 28/75, 2nd number: 4 2/10

28/75 + 42/10 is 343/75.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 10 is 150

    Next, find the equivalent fraction of both fractional numbers with denominator 150
  2. For the 1st fraction, since 75 × 2 = 150,
    28/75 = 28 × 2/75 × 2 = 56/150
  3. Likewise, for the 2nd fraction, since 10 × 15 = 150,
    42/10 = 42 × 15/10 × 15 = 630/150
  4. Add the two like fractions:
    56/150 + 630/150 = 56 + 630/150 = 686/150
  5. 686/150 simplified gives 343/75
  6. So, 28/75 + 42/10 = 343/75
    In mixed form: 443/75

MathStep (Works offline)

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

Related:

© everydaycalculation.com