Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 30/45 and 45/14

1st number: 30/45, 2nd number: 3 3/14

30/45 + 45/14 is 163/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 14 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 45 × 14 = 630,
    30/45 = 30 × 14/45 × 14 = 420/630
  3. Likewise, for the 2nd fraction, since 14 × 45 = 630,
    45/14 = 45 × 45/14 × 45 = 2025/630
  4. Add the two like fractions:
    420/630 + 2025/630 = 420 + 2025/630 = 2445/630
  5. 2445/630 simplified gives 163/42
  6. So, 30/45 + 45/14 = 163/42
    In mixed form: 337/42

MathStep (Works offline)

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

Related:

© everydaycalculation.com