Add 1/42 and 7/64
1/42 + 7/64 is 179/1344.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 64 is 1344
Next, find the equivalent fraction of both fractional numbers with denominator 1344 - For the 1st fraction, since 42 × 32 = 1344,
1/42 = 1 × 32/42 × 32 = 32/1344 - Likewise, for the 2nd fraction, since 64 × 21 = 1344,
7/64 = 7 × 21/64 × 21 = 147/1344 - Add the two like fractions:
32/1344 + 147/1344 = 32 + 147/1344 = 179/1344 - So, 1/42 + 7/64 = 179/1344
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/42+7/64 1/42+14/64 1/84+7/64 3/42+7/64 1/42+21/64 5/42+7/64 1/42+35/64 7/42+7/64 1/42+49/64