Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 45/21 and 1/25

1st number: 2 3/21, 2nd number: 1/25

45/21 + 1/25 is 382/175.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 525
  2. For the 1st fraction, since 21 × 25 = 525,
    45/21 = 45 × 25/21 × 25 = 1125/525
  3. Likewise, for the 2nd fraction, since 25 × 21 = 525,
    1/25 = 1 × 21/25 × 21 = 21/525
  4. Add the two like fractions:
    1125/525 + 21/525 = 1125 + 21/525 = 1146/525
  5. 1146/525 simplified gives 382/175
  6. So, 45/21 + 1/25 = 382/175
    In mixed form: 232/175

MathStep (Works offline)

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

Related:

© everydaycalculation.com