Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 45/10 and 20/63

1st number: 4 5/10, 2nd number: 20/63

45/10 + 20/63 is 607/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 63 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 10 × 63 = 630,
    45/10 = 45 × 63/10 × 63 = 2835/630
  3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
    20/63 = 20 × 10/63 × 10 = 200/630
  4. Add the two like fractions:
    2835/630 + 200/630 = 2835 + 200/630 = 3035/630
  5. 3035/630 simplified gives 607/126
  6. So, 45/10 + 20/63 = 607/126
    In mixed form: 4103/126

MathStep (Works offline)

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

Related:

© everydaycalculation.com