Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 30/3 and 80/45

1st number: 10 0/3, 2nd number: 1 35/45

30/3 + 80/45 is 106/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 45 is 45

    Next, find the equivalent fraction of both fractional numbers with denominator 45
  2. For the 1st fraction, since 3 × 15 = 45,
    30/3 = 30 × 15/3 × 15 = 450/45
  3. Likewise, for the 2nd fraction, since 45 × 1 = 45,
    80/45 = 80 × 1/45 × 1 = 80/45
  4. Add the two like fractions:
    450/45 + 80/45 = 450 + 80/45 = 530/45
  5. 530/45 simplified gives 106/9
  6. So, 30/3 + 80/45 = 106/9
    In mixed form: 117/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com