Subtract 9/50 from 7/12
7/12 - 9/50 is 121/300.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 50 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 12 × 25 = 300,
7/12 = 7 × 25/12 × 25 = 175/300 - Likewise, for the 2nd fraction, since 50 × 6 = 300,
9/50 = 9 × 6/50 × 6 = 54/300 - Subtract the two like fractions:
175/300 - 54/300 = 175 - 54/300 = 121/300
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/12-9/50 7/12-18/50 7/24-9/50 21/12-9/50 7/12-27/50 7/36-9/50 35/12-9/50 7/12-45/50 7/60-9/50 49/12-9/50 7/12-63/50 7/84-9/50