Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 48/42 and 21/50

1st number: 1 6/42, 2nd number: 21/50

48/42 + 21/50 is 547/350.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 50 is 1050

    Next, find the equivalent fraction of both fractional numbers with denominator 1050
  2. For the 1st fraction, since 42 × 25 = 1050,
    48/42 = 48 × 25/42 × 25 = 1200/1050
  3. Likewise, for the 2nd fraction, since 50 × 21 = 1050,
    21/50 = 21 × 21/50 × 21 = 441/1050
  4. Add the two like fractions:
    1200/1050 + 441/1050 = 1200 + 441/1050 = 1641/1050
  5. 1641/1050 simplified gives 547/350
  6. So, 48/42 + 21/50 = 547/350
    In mixed form: 1197/350

MathStep (Works offline)

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

Related:

© everydaycalculation.com