Subtract 54/20 from 1/49
1st number: 1/49, 2nd number: 2 14/20
1/49 - 54/20 is -1313/490.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 20 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 49 × 20 = 980,
1/49 = 1 × 20/49 × 20 = 20/980 - Likewise, for the 2nd fraction, since 20 × 49 = 980,
54/20 = 54 × 49/20 × 49 = 2646/980 - Subtract the two like fractions:
20/980 - 2646/980 = 20 - 2646/980 = -2626/980 - After reducing the fraction, the answer is -1313/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/49-54/20 1/98-54/20 1/49-54/40 3/49-54/20 1/49-54/60 5/49-54/20 7/49-54/20