Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 42/35 and 1/45

1st number: 1 7/35, 2nd number: 1/45

42/35 + 1/45 is 11/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 45 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 35 × 9 = 315,
    42/35 = 42 × 9/35 × 9 = 378/315
  3. Likewise, for the 2nd fraction, since 45 × 7 = 315,
    1/45 = 1 × 7/45 × 7 = 7/315
  4. Add the two like fractions:
    378/315 + 7/315 = 378 + 7/315 = 385/315
  5. 385/315 simplified gives 11/9
  6. So, 42/35 + 1/45 = 11/9
    In mixed form: 12/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com