Add 7/64 and 4/40
7/64 + 4/40 is 67/320.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 40 is 320
Next, find the equivalent fraction of both fractional numbers with denominator 320 - For the 1st fraction, since 64 × 5 = 320,
7/64 = 7 × 5/64 × 5 = 35/320 - Likewise, for the 2nd fraction, since 40 × 8 = 320,
4/40 = 4 × 8/40 × 8 = 32/320 - Add the two like fractions:
35/320 + 32/320 = 35 + 32/320 = 67/320 - So, 7/64 + 4/40 = 67/320
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/64+4/40 7/64+8/40 7/64+4/80 21/64+4/40 7/64+12/40 35/64+4/40 7/64+20/40 49/64+4/40 7/64+28/40