Subtract 12/18 from 84/8
1st number: 10 4/8, 2nd number: 12/18
84/8 - 12/18 is 59/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 18 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
84/8 = 84 × 9/8 × 9 = 756/72 - Likewise, for the 2nd fraction, since 18 × 4 = 72,
12/18 = 12 × 4/18 × 4 = 48/72 - Subtract the two like fractions:
756/72 - 48/72 = 756 - 48/72 = 708/72 - After reducing the fraction, the answer is 59/6
- In mixed form: 95/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/8-24/18 84/16-12/18 84/8-12/36 84/8-36/18 84/24-12/18 84/8-12/54 84/8-60/18 84/40-12/18 84/8-12/90 84/8-84/18 84/56-12/18