Subtract 81/24 from 4/98
1st number: 4/98, 2nd number: 3 9/24
4/98 - 81/24 is -1307/392.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 24 is 1176
Next, find the equivalent fraction of both fractional numbers with denominator 1176 - For the 1st fraction, since 98 × 12 = 1176,
4/98 = 4 × 12/98 × 12 = 48/1176 - Likewise, for the 2nd fraction, since 24 × 49 = 1176,
81/24 = 81 × 49/24 × 49 = 3969/1176 - Subtract the two like fractions:
48/1176 - 3969/1176 = 48 - 3969/1176 = -3921/1176 - After reducing the fraction, the answer is -1307/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/98-81/24 4/98-81/48 12/98-81/24 4/98-81/72 20/98-81/24 28/98-81/24