Subtract 96/10 from 9/42
1st number: 9/42, 2nd number: 9 6/10
9/42 - 96/10 is -657/70.
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,
9/42 = 9 × 5/42 × 5 = 45/210 - Likewise, for the 2nd fraction, since 10 × 21 = 210,
96/10 = 96 × 21/10 × 21 = 2016/210 - Subtract the two like fractions:
45/210 - 2016/210 = 45 - 2016/210 = -1971/210 - After reducing the fraction, the answer is -657/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/42-96/10 9/84-96/10 9/42-96/20 27/42-96/10 9/42-96/30 45/42-96/10 9/42-96/50 63/42-96/10 9/42-96/70