Subtract 96/10 from 20/84
1st number: 20/84, 2nd number: 9 6/10
20/84 - 96/10 is -983/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 10 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
20/84 = 20 × 5/84 × 5 = 100/420 - Likewise, for the 2nd fraction, since 10 × 42 = 420,
96/10 = 96 × 42/10 × 42 = 4032/420 - Subtract the two like fractions:
100/420 - 4032/420 = 100 - 4032/420 = -3932/420 - After reducing the fraction, the answer is -983/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/84-96/10 20/84-96/20 60/84-96/10 20/84-96/30 20/84-96/50 20/84-96/70