Subtract 96/12 from 45/20
1st number: 2 5/20, 2nd number: 8 0/12
45/20 - 96/12 is -23/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
45/20 = 45 × 3/20 × 3 = 135/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
96/12 = 96 × 5/12 × 5 = 480/60 - Subtract the two like fractions:
135/60 - 480/60 = 135 - 480/60 = -345/60 - After reducing the fraction, the answer is -23/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/20-96/12 45/40-96/12 45/20-96/24 45/60-96/12 45/20-96/36 45/20-96/60 45/20-96/84