Subtract 50/54 from 4/49
4/49 - 50/54 is -1117/1323.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 54 is 2646
Next, find the equivalent fraction of both fractional numbers with denominator 2646 - For the 1st fraction, since 49 × 54 = 2646,
4/49 = 4 × 54/49 × 54 = 216/2646 - Likewise, for the 2nd fraction, since 54 × 49 = 2646,
50/54 = 50 × 49/54 × 49 = 2450/2646 - Subtract the two like fractions:
216/2646 - 2450/2646 = 216 - 2450/2646 = -2234/2646 - After reducing the fraction, the answer is -1117/1323
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/49-50/54 4/98-50/54 12/49-50/54 20/49-50/54 28/49-50/54