Add 15/49 and 75/90
15/49 + 75/90 is 335/294.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 90 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 49 × 90 = 4410,
15/49 = 15 × 90/49 × 90 = 1350/4410 - Likewise, for the 2nd fraction, since 90 × 49 = 4410,
75/90 = 75 × 49/90 × 49 = 3675/4410 - Add the two like fractions:
1350/4410 + 3675/4410 = 1350 + 3675/4410 = 5025/4410 - 5025/4410 simplified gives 335/294
- So, 15/49 + 75/90 = 335/294
In mixed form: 141/294
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/49+75/90 15/98+75/90 45/49+75/90 75/49+75/90