Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 40/2 and 42/25

1st number: 20 0/2, 2nd number: 1 17/25

40/2 + 42/25 is 542/25.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 25 is 50

    Next, find the equivalent fraction of both fractional numbers with denominator 50
  2. For the 1st fraction, since 2 × 25 = 50,
    40/2 = 40 × 25/2 × 25 = 1000/50
  3. Likewise, for the 2nd fraction, since 25 × 2 = 50,
    42/25 = 42 × 2/25 × 2 = 84/50
  4. Add the two like fractions:
    1000/50 + 84/50 = 1000 + 84/50 = 1084/50
  5. 1084/50 simplified gives 542/25
  6. So, 40/2 + 42/25 = 542/25
    In mixed form: 2117/25

MathStep (Works offline)

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

Related:

© everydaycalculation.com