Subtract 42/8 from 84/6
1st number: 14 0/6, 2nd number: 5 2/8
84/6 - 42/8 is 35/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 6 × 4 = 24,
84/6 = 84 × 4/6 × 4 = 336/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
42/8 = 42 × 3/8 × 3 = 126/24 - Subtract the two like fractions:
336/24 - 126/24 = 336 - 126/24 = 210/24 - After reducing the fraction, the answer is 35/4
- In mixed form: 83/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/6-84/8 84/12-42/8 84/6-42/16 84/18-42/8 84/6-42/24 84/30-42/8 84/6-42/40 84/42-42/8 84/6-42/56