Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 48/45 and 45/40

1st number: 1 3/45, 2nd number: 1 5/40

48/45 + 45/40 is 263/120.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 40 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 45 × 8 = 360,
    48/45 = 48 × 8/45 × 8 = 384/360
  3. Likewise, for the 2nd fraction, since 40 × 9 = 360,
    45/40 = 45 × 9/40 × 9 = 405/360
  4. Add the two like fractions:
    384/360 + 405/360 = 384 + 405/360 = 789/360
  5. 789/360 simplified gives 263/120
  6. So, 48/45 + 45/40 = 263/120
    In mixed form: 223/120

MathStep (Works offline)

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

Related:

© everydaycalculation.com