Subtract 80/50 from 84/8
1st number: 10 4/8, 2nd number: 1 30/50
84/8 - 80/50 is 89/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 50 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 8 × 25 = 200,
84/8 = 84 × 25/8 × 25 = 2100/200 - Likewise, for the 2nd fraction, since 50 × 4 = 200,
80/50 = 80 × 4/50 × 4 = 320/200 - Subtract the two like fractions:
2100/200 - 320/200 = 2100 - 320/200 = 1780/200 - After reducing the fraction, the answer is 89/10
- In mixed form: 89/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/16-80/50 84/24-80/50 84/40-80/50 84/56-80/50