Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 4/8 and 30/10

1st number: 4/8, 2nd number: 3 0/10

4/8 + 30/10 is 7/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 10 is 40

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 8 × 5 = 40,
    4/8 = 4 × 5/8 × 5 = 20/40
  3. Likewise, for the 2nd fraction, since 10 × 4 = 40,
    30/10 = 30 × 4/10 × 4 = 120/40
  4. Add the two like fractions:
    20/40 + 120/40 = 20 + 120/40 = 140/40
  5. 140/40 simplified gives 7/2
  6. So, 4/8 + 30/10 = 7/2
    In mixed form: 31/2

MathStep (Works offline)

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

Related:

© everydaycalculation.com