Subtract 75/49 from 12/16
1st number: 12/16, 2nd number: 1 26/49
12/16 - 75/49 is -153/196.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 49 is 784
Next, find the equivalent fraction of both fractional numbers with denominator 784 - For the 1st fraction, since 16 × 49 = 784,
12/16 = 12 × 49/16 × 49 = 588/784 - Likewise, for the 2nd fraction, since 49 × 16 = 784,
75/49 = 75 × 16/49 × 16 = 1200/784 - Subtract the two like fractions:
588/784 - 1200/784 = 588 - 1200/784 = -612/784 - After reducing the fraction, the answer is -153/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/16-75/49 12/32-75/49 12/16-75/98 36/16-75/49 12/48-75/49 60/16-75/49 12/80-75/49 84/16-75/49