Subtract 64/5 from 3/10
1st number: 3/10, 2nd number: 12 4/5
3/10 - 64/5 is -25/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 5 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 10 × 1 = 10,
3/10 = 3 × 1/10 × 1 = 3/10 - Likewise, for the 2nd fraction, since 5 × 2 = 10,
64/5 = 64 × 2/5 × 2 = 128/10 - Subtract the two like fractions:
3/10 - 128/10 = 3 - 128/10 = -125/10 - After reducing the fraction, the answer is -25/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/10-64/5 3/20-64/5 3/10-64/10 9/10-64/5 3/30-64/5 3/10-64/15 15/10-64/5 3/50-64/5 3/10-64/25 21/10-64/5 3/70-64/5 3/10-64/35