Subtract 45/4 from 7/50
1st number: 7/50, 2nd number: 11 1/4
7/50 - 45/4 is -1111/100.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 4 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 4 × 25 = 100,
45/4 = 45 × 25/4 × 25 = 1125/100 - Subtract the two like fractions:
14/100 - 1125/100 = 14 - 1125/100 = -1111/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/50-45/4 7/50-90/4 7/50-45/8 21/50-45/4 7/50-45/12 35/50-45/4 7/50-45/20 49/50-45/4 7/50-45/28