Subtract 24/16 from 10/20
1st number: 10/20, 2nd number: 1 8/16
10/20 - 24/16 is -1/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 20 × 4 = 80,
10/20 = 10 × 4/20 × 4 = 40/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
24/16 = 24 × 5/16 × 5 = 120/80 - Subtract the two like fractions:
40/80 - 120/80 = 40 - 120/80 = -80/80 - After reducing the fraction, the answer is -1/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/20-48/16 10/40-24/16 10/20-24/32 30/20-24/16 10/20-72/16 10/60-24/16 10/20-24/48 50/20-24/16 10/20-24/80 70/20-24/16