Subtract 10/7 from 98/42
1st number: 2 14/42, 2nd number: 1 3/7
98/42 - 10/7 is 19/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 7 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
98/42 = 98 × 1/42 × 1 = 98/42 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
10/7 = 10 × 6/7 × 6 = 60/42 - Subtract the two like fractions:
98/42 - 60/42 = 98 - 60/42 = 38/42 - After reducing the fraction, the answer is 19/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/42-20/7 98/84-10/7 98/42-10/14 98/42-30/7 98/42-10/21 98/42-50/7 98/42-10/35 98/42-70/7 98/42-10/49