Subtract 18/64 from 40/4
1st number: 10 0/4, 2nd number: 18/64
40/4 - 18/64 is 311/32.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 64 is 64
Next, find the equivalent fraction of both fractional numbers with denominator 64 - For the 1st fraction, since 4 × 16 = 64,
40/4 = 40 × 16/4 × 16 = 640/64 - Likewise, for the 2nd fraction, since 64 × 1 = 64,
18/64 = 18 × 1/64 × 1 = 18/64 - Subtract the two like fractions:
640/64 - 18/64 = 640 - 18/64 = 622/64 - After reducing the fraction, the answer is 311/32
- In mixed form: 923/32
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/4-18/64 40/4-36/64 40/8-18/64 40/4-54/64 40/12-18/64 40/4-90/64 40/20-18/64 40/28-18/64