Subtract 84/20 from 24/2
1st number: 12 0/2, 2nd number: 4 4/20
24/2 - 84/20 is 39/5.
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,
24/2 = 24 × 10/2 × 10 = 240/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
84/20 = 84 × 1/20 × 1 = 84/20 - Subtract the two like fractions:
240/20 - 84/20 = 240 - 84/20 = 156/20 - After reducing the fraction, the answer is 39/5
- In mixed form: 74/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/2-84/20 24/4-84/20 24/2-84/40 72/2-84/20 24/6-84/20 24/2-84/60 24/10-84/20 24/14-84/20