Add 30/49 and 60/90
30/49 + 60/90 is 188/147.
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,
30/49 = 30 × 90/49 × 90 = 2700/4410 - Likewise, for the 2nd fraction, since 90 × 49 = 4410,
60/90 = 60 × 49/90 × 49 = 2940/4410 - Add the two like fractions:
2700/4410 + 2940/4410 = 2700 + 2940/4410 = 5640/4410 - 5640/4410 simplified gives 188/147
- So, 30/49 + 60/90 = 188/147
In mixed form: 141/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/49+60/90 30/98+60/90 90/49+60/90