Subtract 24/40 from 8/98
8/98 - 24/40 is -127/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 40 is 1960
Next, find the equivalent fraction of both fractional numbers with denominator 1960 - For the 1st fraction, since 98 × 20 = 1960,
8/98 = 8 × 20/98 × 20 = 160/1960 - Likewise, for the 2nd fraction, since 40 × 49 = 1960,
24/40 = 24 × 49/40 × 49 = 1176/1960 - Subtract the two like fractions:
160/1960 - 1176/1960 = 160 - 1176/1960 = -1016/1960 - After reducing the fraction, the answer is -127/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/98-24/40 8/98-48/40 8/98-24/80 24/98-24/40 8/98-72/40 40/98-24/40 56/98-24/40