Add 7/9 and 90/48
1st number: 7/9, 2nd number: 1 42/48
7/9 + 90/48 is 191/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 48 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 9 × 16 = 144,
7/9 = 7 × 16/9 × 16 = 112/144 - Likewise, for the 2nd fraction, since 48 × 3 = 144,
90/48 = 90 × 3/48 × 3 = 270/144 - Add the two like fractions:
112/144 + 270/144 = 112 + 270/144 = 382/144 - 382/144 simplified gives 191/72
- So, 7/9 + 90/48 = 191/72
In mixed form: 247/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/9+90/48 7/18+90/48 7/9+90/96 21/9+90/48 7/27+90/48 35/9+90/48 7/45+90/48 49/9+90/48 7/63+90/48