Add 3/7 and 54/64
3/7 + 54/64 is 285/224.
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,
54/64 = 54 × 7/64 × 7 = 378/448 - Add the two like fractions:
192/448 + 378/448 = 192 + 378/448 = 570/448 - 570/448 simplified gives 285/224
- So, 3/7 + 54/64 = 285/224
In mixed form: 161/224
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/7+54/64 3/14+54/64 9/7+54/64 3/21+54/64 15/7+54/64 3/35+54/64 21/7+54/64 3/49+54/64