Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 42/16 and 54/70

1st number: 2 10/16, 2nd number: 54/70

42/16 + 54/70 is 951/280.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 70 is 560

    Next, find the equivalent fraction of both fractional numbers with denominator 560
  2. For the 1st fraction, since 16 × 35 = 560,
    42/16 = 42 × 35/16 × 35 = 1470/560
  3. Likewise, for the 2nd fraction, since 70 × 8 = 560,
    54/70 = 54 × 8/70 × 8 = 432/560
  4. Add the two like fractions:
    1470/560 + 432/560 = 1470 + 432/560 = 1902/560
  5. 1902/560 simplified gives 951/280
  6. So, 42/16 + 54/70 = 951/280
    In mixed form: 3111/280

MathStep (Works offline)

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

Related:

© everydaycalculation.com