Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 42/50 and 18/70

42/50 + 18/70 is 192/175.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 50 and 70 is 350

    Next, find the equivalent fraction of both fractional numbers with denominator 350
  2. For the 1st fraction, since 50 × 7 = 350,
    42/50 = 42 × 7/50 × 7 = 294/350
  3. Likewise, for the 2nd fraction, since 70 × 5 = 350,
    18/70 = 18 × 5/70 × 5 = 90/350
  4. Add the two like fractions:
    294/350 + 90/350 = 294 + 90/350 = 384/350
  5. 384/350 simplified gives 192/175
  6. So, 42/50 + 18/70 = 192/175
    In mixed form: 117/175

MathStep (Works offline)

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

Related:

© everydaycalculation.com