Subtract 14/8 from 40/2
1st number: 20 0/2, 2nd number: 1 6/8
40/2 - 14/8 is 73/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 8 is 8
Next, find the equivalent fraction of both fractional numbers with denominator 8 - For the 1st fraction, since 2 × 4 = 8,
40/2 = 40 × 4/2 × 4 = 160/8 - Likewise, for the 2nd fraction, since 8 × 1 = 8,
14/8 = 14 × 1/8 × 1 = 14/8 - Subtract the two like fractions:
160/8 - 14/8 = 160 - 14/8 = 146/8 - After reducing the fraction, the answer is 73/4
- In mixed form: 181/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2-14/8 40/2-28/8 40/4-14/8 40/2-14/16 40/2-42/8 40/6-14/8 40/2-14/24 40/2-70/8 40/10-14/8 40/2-14/40 40/2-98/8 40/14-14/8 40/2-14/56