Add 54/9 and 21/48
1st number: 6 0/9, 2nd number: 21/48
54/9 + 21/48 is 103/16.
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,
54/9 = 54 × 16/9 × 16 = 864/144 - Likewise, for the 2nd fraction, since 48 × 3 = 144,
21/48 = 21 × 3/48 × 3 = 63/144 - Add the two like fractions:
864/144 + 63/144 = 864 + 63/144 = 927/144 - 927/144 simplified gives 103/16
- So, 54/9 + 21/48 = 103/16
In mixed form: 67/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/9+42/48 54/18+21/48 54/9+21/96 54/9+63/48 54/27+21/48 54/45+21/48 54/63+21/48