Subtract 54/16 from 16/49
1st number: 16/49, 2nd number: 3 6/16
16/49 - 54/16 is -1195/392.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 16 is 784
Next, find the equivalent fraction of both fractional numbers with denominator 784 - For the 1st fraction, since 49 × 16 = 784,
16/49 = 16 × 16/49 × 16 = 256/784 - Likewise, for the 2nd fraction, since 16 × 49 = 784,
54/16 = 54 × 49/16 × 49 = 2646/784 - Subtract the two like fractions:
256/784 - 2646/784 = 256 - 2646/784 = -2390/784 - After reducing the fraction, the answer is -1195/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/49-54/16 16/98-54/16 16/49-54/32 48/49-54/16 16/49-54/48 80/49-54/16 16/49-54/80