Subtract 7/40 from 54/50
1st number: 1 4/50, 2nd number: 7/40
54/50 - 7/40 is 181/200.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 40 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 50 × 4 = 200,
54/50 = 54 × 4/50 × 4 = 216/200 - Likewise, for the 2nd fraction, since 40 × 5 = 200,
7/40 = 7 × 5/40 × 5 = 35/200 - Subtract the two like fractions:
216/200 - 35/200 = 216 - 35/200 = 181/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/50-14/40 54/50-7/80 54/50-21/40 54/50-35/40 54/50-49/40