Subtract 84/30 from 84/25
1st number: 3 9/25, 2nd number: 2 24/30
84/25 - 84/30 is 14/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 30 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 25 × 6 = 150,
84/25 = 84 × 6/25 × 6 = 504/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
84/30 = 84 × 5/30 × 5 = 420/150 - Subtract the two like fractions:
504/150 - 420/150 = 504 - 420/150 = 84/150 - After reducing the fraction, the answer is 14/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/50-84/30 84/25-84/60 84/75-84/30 84/25-84/90