Subtract 10/18 from 54/98
54/98 - 10/18 is -2/441.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 18 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 98 × 9 = 882,
54/98 = 54 × 9/98 × 9 = 486/882 - Likewise, for the 2nd fraction, since 18 × 49 = 882,
10/18 = 10 × 49/18 × 49 = 490/882 - Subtract the two like fractions:
486/882 - 490/882 = 486 - 490/882 = -4/882 - After reducing the fraction, the answer is -2/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/98-20/18 54/98-10/36 54/98-30/18 54/98-10/54 54/98-50/18 54/98-10/90 54/98-70/18