Subtract 84/54 from 1/49
1st number: 1/49, 2nd number: 1 30/54
1/49 - 84/54 is -677/441.
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,
1/49 = 1 × 54/49 × 54 = 54/2646 - Likewise, for the 2nd fraction, since 54 × 49 = 2646,
84/54 = 84 × 49/54 × 49 = 4116/2646 - Subtract the two like fractions:
54/2646 - 4116/2646 = 54 - 4116/2646 = -4062/2646 - After reducing the fraction, the answer is -677/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/49-84/54 1/98-84/54 3/49-84/54 5/49-84/54 7/49-84/54