Add 45/7 and 18/64
1st number: 6 3/7, 2nd number: 18/64
45/7 + 18/64 is 1503/224.
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,
45/7 = 45 × 64/7 × 64 = 2880/448 - Likewise, for the 2nd fraction, since 64 × 7 = 448,
18/64 = 18 × 7/64 × 7 = 126/448 - Add the two like fractions:
2880/448 + 126/448 = 2880 + 126/448 = 3006/448 - 3006/448 simplified gives 1503/224
- So, 45/7 + 18/64 = 1503/224
In mixed form: 6159/224
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/7+18/64 45/7+36/64 45/14+18/64 45/7+54/64 45/21+18/64 45/7+90/64 45/35+18/64 45/49+18/64