Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 4/90 and 30/16

1st number: 4/90, 2nd number: 1 14/16

4/90 + 30/16 is 691/360.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 16 is 720
  2. For the 1st fraction, since 90 × 8 = 720,
    4/90 = 4 × 8/90 × 8 = 32/720
  3. Likewise, for the 2nd fraction, since 16 × 45 = 720,
    30/16 = 30 × 45/16 × 45 = 1350/720
  4. Add the two fractions:
    32/720 + 1350/720 = 32 + 1350/720 = 1382/720
  5. 1382/720 simplified gives 691/360
  6. So, 4/90 + 30/16 = 691/360
    In mixed form: 1331/360

MathStep (Works offline)

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

Related:

© everydaycalculation.com