Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 42/4 and 8/45

1st number: 10 2/4, 2nd number: 8/45

42/4 + 8/45 is 961/90.

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,
    42/4 = 42 × 45/4 × 45 = 1890/180
  3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
    8/45 = 8 × 4/45 × 4 = 32/180
  4. Add the two like fractions:
    1890/180 + 32/180 = 1890 + 32/180 = 1922/180
  5. 1922/180 simplified gives 961/90
  6. So, 42/4 + 8/45 = 961/90
    In mixed form: 1061/90

MathStep (Works offline)

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

Related:

© everydaycalculation.com