Subtract 84/4 from 5/10
1st number: 5/10, 2nd number: 21 0/4
5/10 - 84/4 is -41/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 4 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 10 × 2 = 20,
5/10 = 5 × 2/10 × 2 = 10/20 - Likewise, for the 2nd fraction, since 4 × 5 = 20,
84/4 = 84 × 5/4 × 5 = 420/20 - Subtract the two like fractions:
10/20 - 420/20 = 10 - 420/20 = -410/20 - After reducing the fraction, the answer is -41/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 5/20-84/4 5/10-84/8 15/10-84/4 5/30-84/4 5/10-84/12 25/10-84/4 5/50-84/4 5/10-84/20 35/10-84/4 5/70-84/4 5/10-84/28