Add 4/84 and 9/64
4/84 + 9/64 is 253/1344.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 64 is 1344
Next, find the equivalent fraction of both fractional numbers with denominator 1344 - For the 1st fraction, since 84 × 16 = 1344,
4/84 = 4 × 16/84 × 16 = 64/1344 - Likewise, for the 2nd fraction, since 64 × 21 = 1344,
9/64 = 9 × 21/64 × 21 = 189/1344 - Add the two like fractions:
64/1344 + 189/1344 = 64 + 189/1344 = 253/1344 - So, 4/84 + 9/64 = 253/1344
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/84+9/64 4/84+18/64 12/84+9/64 4/84+27/64 20/84+9/64 4/84+45/64 28/84+9/64 4/84+63/64