Add 54/64 and 7/28
54/64 + 7/28 is 35/32.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 28 is 448
Next, find the equivalent fraction of both fractional numbers with denominator 448 - For the 1st fraction, since 64 × 7 = 448,
54/64 = 54 × 7/64 × 7 = 378/448 - Likewise, for the 2nd fraction, since 28 × 16 = 448,
7/28 = 7 × 16/28 × 16 = 112/448 - Add the two like fractions:
378/448 + 112/448 = 378 + 112/448 = 490/448 - 490/448 simplified gives 35/32
- So, 54/64 + 7/28 = 35/32
In mixed form: 13/32
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/64+14/28 54/64+7/56 54/64+21/28 54/64+7/84 54/64+35/28 54/64+49/28