Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 42/16 and 4/30

1st number: 2 10/16, 2nd number: 4/30

42/16 + 4/30 is 331/120.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 30 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 16 × 15 = 240,
    42/16 = 42 × 15/16 × 15 = 630/240
  3. Likewise, for the 2nd fraction, since 30 × 8 = 240,
    4/30 = 4 × 8/30 × 8 = 32/240
  4. Add the two like fractions:
    630/240 + 32/240 = 630 + 32/240 = 662/240
  5. 662/240 simplified gives 331/120
  6. So, 42/16 + 4/30 = 331/120
    In mixed form: 291/120

MathStep (Works offline)

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

Related:

© everydaycalculation.com