Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 98/75 and 25/21

1st number: 1 23/75, 2nd number: 1 4/21

98/75 + 25/21 is 437/175.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 21 is 525

    Next, find the equivalent fraction of both fractional numbers with denominator 525
  2. For the 1st fraction, since 75 × 7 = 525,
    98/75 = 98 × 7/75 × 7 = 686/525
  3. Likewise, for the 2nd fraction, since 21 × 25 = 525,
    25/21 = 25 × 25/21 × 25 = 625/525
  4. Add the two like fractions:
    686/525 + 625/525 = 686 + 625/525 = 1311/525
  5. 1311/525 simplified gives 437/175
  6. So, 98/75 + 25/21 = 437/175
    In mixed form: 287/175

MathStep (Works offline)

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

Related:

© everydaycalculation.com