Subtract 96/42 from 10/5
1st number: 2 0/5, 2nd number: 2 12/42
10/5 - 96/42 is -2/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 5 × 42 = 210,
10/5 = 10 × 42/5 × 42 = 420/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
96/42 = 96 × 5/42 × 5 = 480/210 - Subtract the two like fractions:
420/210 - 480/210 = 420 - 480/210 = -60/210 - After reducing the fraction, the answer is -2/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/5-96/42 10/5-96/84 30/5-96/42 10/15-96/42 50/5-96/42 10/25-96/42 70/5-96/42 10/35-96/42