Add 35/48 and 40/90
35/48 + 40/90 is 169/144.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 90 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 48 × 15 = 720,
35/48 = 35 × 15/48 × 15 = 525/720 - Likewise, for the 2nd fraction, since 90 × 8 = 720,
40/90 = 40 × 8/90 × 8 = 320/720 - Add the two like fractions:
525/720 + 320/720 = 525 + 320/720 = 845/720 - 845/720 simplified gives 169/144
- So, 35/48 + 40/90 = 169/144
In mixed form: 125/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/48+40/90 35/48+80/90 35/96+40/90