Subtract 48/20 from 12/2
1st number: 6 0/2, 2nd number: 2 8/20
12/2 - 48/20 is 18/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 2 × 10 = 20,
12/2 = 12 × 10/2 × 10 = 120/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
48/20 = 48 × 1/20 × 1 = 48/20 - Subtract the two like fractions:
120/20 - 48/20 = 120 - 48/20 = 72/20 - After reducing the fraction, the answer is 18/5
- In mixed form: 33/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/2-48/20 12/2-96/20 12/4-48/20 12/2-48/40 36/2-48/20 12/6-48/20 12/2-48/60 60/2-48/20 12/10-48/20 84/2-48/20 12/14-48/20