Subtract 28/32 from 40/2
1st number: 20 0/2, 2nd number: 28/32
40/2 - 28/32 is 153/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 32 is 32
Next, find the equivalent fraction of both fractional numbers with denominator 32 - For the 1st fraction, since 2 × 16 = 32,
40/2 = 40 × 16/2 × 16 = 640/32 - Likewise, for the 2nd fraction, since 32 × 1 = 32,
28/32 = 28 × 1/32 × 1 = 28/32 - Subtract the two like fractions:
640/32 - 28/32 = 640 - 28/32 = 612/32 - After reducing the fraction, the answer is 153/8
- In mixed form: 191/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2-28/32 40/2-56/32 40/4-28/32 40/2-28/64 40/2-84/32 40/6-28/32 40/2-28/96 40/10-28/32 40/14-28/32