Add 3/7 and 18/64
3/7 + 18/64 is 159/224.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 64 is 448
Next, find the equivalent fraction of both fractional numbers with denominator 448 - For the 1st fraction, since 7 × 64 = 448,
3/7 = 3 × 64/7 × 64 = 192/448 - Likewise, for the 2nd fraction, since 64 × 7 = 448,
18/64 = 18 × 7/64 × 7 = 126/448 - Add the two like fractions:
192/448 + 126/448 = 192 + 126/448 = 318/448 - 318/448 simplified gives 159/224
- So, 3/7 + 18/64 = 159/224
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/7+18/64 3/7+36/64 3/14+18/64 9/7+18/64 3/7+54/64 3/21+18/64 15/7+18/64 3/7+90/64 3/35+18/64 21/7+18/64 3/49+18/64