Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 45/25 and 5/90

1st number: 1 20/25, 2nd number: 5/90

45/25 + 5/90 is 167/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 90 is 450

    Next, find the equivalent fraction of both fractional numbers with denominator 450
  2. For the 1st fraction, since 25 × 18 = 450,
    45/25 = 45 × 18/25 × 18 = 810/450
  3. Likewise, for the 2nd fraction, since 90 × 5 = 450,
    5/90 = 5 × 5/90 × 5 = 25/450
  4. Add the two like fractions:
    810/450 + 25/450 = 810 + 25/450 = 835/450
  5. 835/450 simplified gives 167/90
  6. So, 45/25 + 5/90 = 167/90
    In mixed form: 177/90

MathStep (Works offline)

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

Related:

© everydaycalculation.com