Add 7/90 and 54/49
1st number: 7/90, 2nd number: 1 5/49
7/90 + 54/49 is 5203/4410.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 49 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 90 × 49 = 4410,
7/90 = 7 × 49/90 × 49 = 343/4410 - Likewise, for the 2nd fraction, since 49 × 90 = 4410,
54/49 = 54 × 90/49 × 90 = 4860/4410 - Add the two like fractions:
343/4410 + 4860/4410 = 343 + 4860/4410 = 5203/4410 - So, 7/90 + 54/49 = 5203/4410
In mixed form: 1793/4410
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/90+54/49 7/90+54/98 21/90+54/49 35/90+54/49 49/90+54/49