Add 7/90 and 49/48
1st number: 7/90, 2nd number: 1 1/48
7/90 + 49/48 is 791/720.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 48 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 90 × 8 = 720,
7/90 = 7 × 8/90 × 8 = 56/720 - Likewise, for the 2nd fraction, since 48 × 15 = 720,
49/48 = 49 × 15/48 × 15 = 735/720 - Add the two like fractions:
56/720 + 735/720 = 56 + 735/720 = 791/720 - So, 7/90 + 49/48 = 791/720
In mixed form: 171/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/90+49/48 7/90+98/48 7/90+49/96 21/90+49/48 35/90+49/48 49/90+49/48