Subtract 48/18 from 40/4
1st number: 10 0/4, 2nd number: 2 12/18
40/4 - 48/18 is 22/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
40/4 = 40 × 9/4 × 9 = 360/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
48/18 = 48 × 2/18 × 2 = 96/36 - Subtract the two like fractions:
360/36 - 96/36 = 360 - 96/36 = 264/36 - After reducing the fraction, the answer is 22/3
- In mixed form: 71/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/4-48/18 40/4-96/18 40/8-48/18 40/4-48/36 40/12-48/18 40/4-48/54 40/20-48/18 40/4-48/90 40/28-48/18