Add 16/9 and 54/7
1st number: 1 7/9, 2nd number: 7 5/7
16/9 + 54/7 is 598/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 7 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 9 × 7 = 63,
16/9 = 16 × 7/9 × 7 = 112/63 - Likewise, for the 2nd fraction, since 7 × 9 = 63,
54/7 = 54 × 9/7 × 9 = 486/63 - Add the two like fractions:
112/63 + 486/63 = 112 + 486/63 = 598/63 - So, 16/9 + 54/7 = 598/63
In mixed form: 931/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/9+54/7 16/18+54/7 16/9+54/14 48/9+54/7 16/27+54/7 16/9+54/21 80/9+54/7 16/45+54/7 16/9+54/35 16/63+54/7 16/9+54/49