Add 7/64 and 12/7
1st number: 7/64, 2nd number: 1 5/7
7/64 + 12/7 is 817/448.
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,
12/7 = 12 × 64/7 × 64 = 768/448 - Add the two like fractions:
49/448 + 768/448 = 49 + 768/448 = 817/448 - So, 7/64 + 12/7 = 817/448
In mixed form: 1369/448
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/64+12/7 7/64+24/7 7/64+12/14 21/64+12/7 7/64+36/7 7/64+12/21 35/64+12/7 7/64+60/7 7/64+12/35 49/64+12/7 7/64+84/7 7/64+12/49