Subtract 98/10 from 35/42
1st number: 35/42, 2nd number: 9 8/10
35/42 - 98/10 is -269/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 10 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
35/42 = 35 × 5/42 × 5 = 175/210 - Likewise, for the 2nd fraction, since 10 × 21 = 210,
98/10 = 98 × 21/10 × 21 = 2058/210 - Subtract the two like fractions:
175/210 - 2058/210 = 175 - 2058/210 = -1883/210 - After reducing the fraction, the answer is -269/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/42-98/10 35/84-98/10 35/42-98/20 35/42-98/30 35/42-98/50 35/42-98/70