Subtract 50/4 from 84/8
1st number: 10 4/8, 2nd number: 12 2/4
84/8 - 50/4 is -2/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 4 is 8
Next, find the equivalent fraction of both fractional numbers with denominator 8 - For the 1st fraction, since 8 × 1 = 8,
84/8 = 84 × 1/8 × 1 = 84/8 - Likewise, for the 2nd fraction, since 4 × 2 = 8,
50/4 = 50 × 2/4 × 2 = 100/8 - Subtract the two like fractions:
84/8 - 100/8 = 84 - 100/8 = -16/8 - After reducing the fraction, the answer is -2/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/16-50/4 84/8-50/8 84/24-50/4 84/8-50/12 84/40-50/4 84/8-50/20 84/56-50/4 84/8-50/28