Subtract 84/8 from 1/2
1st number: 1/2, 2nd number: 10 4/8
1/2 - 84/8 is -10/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 8 is 8
Next, find the equivalent fraction of both fractional numbers with denominator 8 - For the 1st fraction, since 2 × 4 = 8,
1/2 = 1 × 4/2 × 4 = 4/8 - Likewise, for the 2nd fraction, since 8 × 1 = 8,
84/8 = 84 × 1/8 × 1 = 84/8 - Subtract the two like fractions:
4/8 - 84/8 = 4 - 84/8 = -80/8 - After reducing the fraction, the answer is -10/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 1/4-84/8 1/2-84/16 3/2-84/8 1/6-84/8 1/2-84/24 5/2-84/8 1/10-84/8 1/2-84/40 7/2-84/8 1/14-84/8 1/2-84/56