Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 40/4 and 7/45

1st number: 10 0/4, 2nd number: 7/45

40/4 + 7/45 is 457/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 45 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 4 × 45 = 180,
    40/4 = 40 × 45/4 × 45 = 1800/180
  3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
    7/45 = 7 × 4/45 × 4 = 28/180
  4. Add the two like fractions:
    1800/180 + 28/180 = 1800 + 28/180 = 1828/180
  5. 1828/180 simplified gives 457/45
  6. So, 40/4 + 7/45 = 457/45
    In mixed form: 107/45

MathStep (Works offline)

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

Related:

© everydaycalculation.com