Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 1/40 and 84/30

1st number: 1/40, 2nd number: 2 24/30

1/40 + 84/30 is 113/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 30 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 40 × 3 = 120,
    1/40 = 1 × 3/40 × 3 = 3/120
  3. Likewise, for the 2nd fraction, since 30 × 4 = 120,
    84/30 = 84 × 4/30 × 4 = 336/120
  4. Add the two like fractions:
    3/120 + 336/120 = 3 + 336/120 = 339/120
  5. 339/120 simplified gives 113/40
  6. So, 1/40 + 84/30 = 113/40
    In mixed form: 233/40

MathStep (Works offline)

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

Related:

© everydaycalculation.com