Subtract 54/16 from 25/49
1st number: 25/49, 2nd number: 3 6/16
25/49 - 54/16 is -1123/392.
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,
25/49 = 25 × 16/49 × 16 = 400/784 - Likewise, for the 2nd fraction, since 16 × 49 = 784,
54/16 = 54 × 49/16 × 49 = 2646/784 - Subtract the two like fractions:
400/784 - 2646/784 = 400 - 2646/784 = -2246/784 - After reducing the fraction, the answer is -1123/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/49-54/16 25/98-54/16 25/49-54/32 75/49-54/16 25/49-54/48 25/49-54/80