Subtract 54/20 from 7/50
1st number: 7/50, 2nd number: 2 14/20
7/50 - 54/20 is -64/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 20 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 50 × 2 = 100,
7/50 = 7 × 2/50 × 2 = 14/100 - Likewise, for the 2nd fraction, since 20 × 5 = 100,
54/20 = 54 × 5/20 × 5 = 270/100 - Subtract the two like fractions:
14/100 - 270/100 = 14 - 270/100 = -256/100 - After reducing the fraction, the answer is -64/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/50-54/20 7/50-54/40 21/50-54/20 7/50-54/60 35/50-54/20 49/50-54/20