Subtract 7/64 from 3/10
3/10 - 7/64 is 61/320.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 64 is 320
Next, find the equivalent fraction of both fractional numbers with denominator 320 - For the 1st fraction, since 10 × 32 = 320,
3/10 = 3 × 32/10 × 32 = 96/320 - Likewise, for the 2nd fraction, since 64 × 5 = 320,
7/64 = 7 × 5/64 × 5 = 35/320 - Subtract the two like fractions:
96/320 - 35/320 = 96 - 35/320 = 61/320
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/10-7/64 3/10-14/64 3/20-7/64 9/10-7/64 3/10-21/64 3/30-7/64 15/10-7/64 3/10-35/64 3/50-7/64 21/10-7/64 3/10-49/64 3/70-7/64