Subtract 2/4 from 80/98
80/98 - 2/4 is 31/98.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 4 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 98 × 2 = 196,
80/98 = 80 × 2/98 × 2 = 160/196 - Likewise, for the 2nd fraction, since 4 × 49 = 196,
2/4 = 2 × 49/4 × 49 = 98/196 - Subtract the two like fractions:
160/196 - 98/196 = 160 - 98/196 = 62/196 - After reducing the fraction, the answer is 31/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/98-2/8 80/98-6/4 80/98-2/12 80/98-10/4 80/98-2/20 80/98-14/4 80/98-2/28