Subtract 45/6 from 72/50
1st number: 1 22/50, 2nd number: 7 3/6
72/50 - 45/6 is -303/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 6 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 50 × 3 = 150,
72/50 = 72 × 3/50 × 3 = 216/150 - Likewise, for the 2nd fraction, since 6 × 25 = 150,
45/6 = 45 × 25/6 × 25 = 1125/150 - Subtract the two like fractions:
216/150 - 1125/150 = 216 - 1125/150 = -909/150 - After reducing the fraction, the answer is -303/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/50-90/6 72/50-45/12 72/50-45/18 72/50-45/30 72/50-45/42