Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 30/25 and 50/21

1st number: 1 5/25, 2nd number: 2 8/21

30/25 + 50/21 is 376/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 21 is 525

    Next, find the equivalent fraction of both fractional numbers with denominator 525
  2. For the 1st fraction, since 25 × 21 = 525,
    30/25 = 30 × 21/25 × 21 = 630/525
  3. Likewise, for the 2nd fraction, since 21 × 25 = 525,
    50/21 = 50 × 25/21 × 25 = 1250/525
  4. Add the two like fractions:
    630/525 + 1250/525 = 630 + 1250/525 = 1880/525
  5. 1880/525 simplified gives 376/105
  6. So, 30/25 + 50/21 = 376/105
    In mixed form: 361/105

MathStep (Works offline)

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

Related:

© everydaycalculation.com