Subtract 49/64 from 10/5
1st number: 2 0/5, 2nd number: 49/64
10/5 - 49/64 is 79/64.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 64 is 320
Next, find the equivalent fraction of both fractional numbers with denominator 320 - For the 1st fraction, since 5 × 64 = 320,
10/5 = 10 × 64/5 × 64 = 640/320 - Likewise, for the 2nd fraction, since 64 × 5 = 320,
49/64 = 49 × 5/64 × 5 = 245/320 - Subtract the two like fractions:
640/320 - 245/320 = 640 - 245/320 = 395/320 - After reducing the fraction, the answer is 79/64
- In mixed form: 115/64
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/5-49/64 10/5-98/64 30/5-49/64 10/15-49/64 50/5-49/64 10/25-49/64 70/5-49/64 10/35-49/64