Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 45/25 and 4/42

1st number: 1 20/25, 2nd number: 4/42

45/25 + 4/42 is 199/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 42 is 1050

    Next, find the equivalent fraction of both fractional numbers with denominator 1050
  2. For the 1st fraction, since 25 × 42 = 1050,
    45/25 = 45 × 42/25 × 42 = 1890/1050
  3. Likewise, for the 2nd fraction, since 42 × 25 = 1050,
    4/42 = 4 × 25/42 × 25 = 100/1050
  4. Add the two like fractions:
    1890/1050 + 100/1050 = 1890 + 100/1050 = 1990/1050
  5. 1990/1050 simplified gives 199/105
  6. So, 45/25 + 4/42 = 199/105
    In mixed form: 194/105

MathStep (Works offline)

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

Related:

© everydaycalculation.com