Subtract 54/56 from 3/98
3/98 - 54/56 is -183/196.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 56 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 98 × 4 = 392,
3/98 = 3 × 4/98 × 4 = 12/392 - Likewise, for the 2nd fraction, since 56 × 7 = 392,
54/56 = 54 × 7/56 × 7 = 378/392 - Subtract the two like fractions:
12/392 - 378/392 = 12 - 378/392 = -366/392 - After reducing the fraction, the answer is -183/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/98-54/56 9/98-54/56 15/98-54/56 21/98-54/56