Subtract 25/40 from 84/3
1st number: 28 0/3, 2nd number: 25/40
84/3 - 25/40 is 219/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 3 × 40 = 120,
84/3 = 84 × 40/3 × 40 = 3360/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
25/40 = 25 × 3/40 × 3 = 75/120 - Subtract the two like fractions:
3360/120 - 75/120 = 3360 - 75/120 = 3285/120 - After reducing the fraction, the answer is 219/8
- In mixed form: 273/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/3-50/40 84/6-25/40 84/3-25/80 84/3-75/40 84/9-25/40 84/15-25/40 84/21-25/40