Subtract 30/49 from 6/54
6/54 - 30/49 is -221/441.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 49 is 2646
Next, find the equivalent fraction of both fractional numbers with denominator 2646 - For the 1st fraction, since 54 × 49 = 2646,
6/54 = 6 × 49/54 × 49 = 294/2646 - Likewise, for the 2nd fraction, since 49 × 54 = 2646,
30/49 = 30 × 54/49 × 54 = 1620/2646 - Subtract the two like fractions:
294/2646 - 1620/2646 = 294 - 1620/2646 = -1326/2646 - After reducing the fraction, the answer is -221/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/54-30/49 6/54-60/49 6/54-30/98 18/54-30/49 6/54-90/49 30/54-30/49 42/54-30/49