Add 40/90 and 96/15
1st number: 40/90, 2nd number: 6 6/15
40/90 + 96/15 is 308/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 15 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
40/90 = 40 × 1/90 × 1 = 40/90 - Likewise, for the 2nd fraction, since 15 × 6 = 90,
96/15 = 96 × 6/15 × 6 = 576/90 - Add the two like fractions:
40/90 + 576/90 = 40 + 576/90 = 616/90 - 616/90 simplified gives 308/45
- So, 40/90 + 96/15 = 308/45
In mixed form: 638/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/90+96/15 40/90+96/30 40/90+96/45 40/90+96/75