Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 54/10 and 20/64

1st number: 5 4/10, 2nd number: 20/64

54/10 + 20/64 is 457/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 64 is 320

    Next, find the equivalent fraction of both fractional numbers with denominator 320
  2. For the 1st fraction, since 10 × 32 = 320,
    54/10 = 54 × 32/10 × 32 = 1728/320
  3. Likewise, for the 2nd fraction, since 64 × 5 = 320,
    20/64 = 20 × 5/64 × 5 = 100/320
  4. Add the two like fractions:
    1728/320 + 100/320 = 1728 + 100/320 = 1828/320
  5. 1828/320 simplified gives 457/80
  6. So, 54/10 + 20/64 = 457/80
    In mixed form: 557/80

MathStep (Works offline)

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

Related:

© everydaycalculation.com