Subtract 60/50 from 7/40
1st number: 7/40, 2nd number: 1 10/50
7/40 - 60/50 is -41/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 50 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 40 × 5 = 200,
7/40 = 7 × 5/40 × 5 = 35/200 - Likewise, for the 2nd fraction, since 50 × 4 = 200,
60/50 = 60 × 4/50 × 4 = 240/200 - Subtract the two like fractions:
35/200 - 240/200 = 35 - 240/200 = -205/200 - After reducing the fraction, the answer is -41/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/40-60/50 7/80-60/50 21/40-60/50 35/40-60/50 49/40-60/50