Add 7/64 and 8/7
1st number: 7/64, 2nd number: 1 1/7
7/64 + 8/7 is 561/448.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 7 is 448
Next, find the equivalent fraction of both fractional numbers with denominator 448 - For the 1st fraction, since 64 × 7 = 448,
7/64 = 7 × 7/64 × 7 = 49/448 - Likewise, for the 2nd fraction, since 7 × 64 = 448,
8/7 = 8 × 64/7 × 64 = 512/448 - Add the two like fractions:
49/448 + 512/448 = 49 + 512/448 = 561/448 - So, 7/64 + 8/7 = 561/448
In mixed form: 1113/448
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/64+8/7 7/64+16/7 7/64+8/14 21/64+8/7 7/64+24/7 7/64+8/21 35/64+8/7 7/64+40/7 7/64+8/35 49/64+8/7 7/64+56/7 7/64+8/49