Subtract 98/7 from 10/4
1st number: 2 2/4, 2nd number: 14 0/7
10/4 - 98/7 is -23/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 7 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 4 × 7 = 28,
10/4 = 10 × 7/4 × 7 = 70/28 - Likewise, for the 2nd fraction, since 7 × 4 = 28,
98/7 = 98 × 4/7 × 4 = 392/28 - Subtract the two like fractions:
70/28 - 392/28 = 70 - 392/28 = -322/28 - After reducing the fraction, the answer is -23/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/4-98/7 10/8-98/7 10/4-98/14 30/4-98/7 10/12-98/7 10/4-98/21 50/4-98/7 10/20-98/7 10/4-98/35 70/4-98/7 10/28-98/7 10/4-98/49