Subtract 84/8 from 30/25
1st number: 1 5/25, 2nd number: 10 4/8
30/25 - 84/8 is -93/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 8 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 25 × 8 = 200,
30/25 = 30 × 8/25 × 8 = 240/200 - Likewise, for the 2nd fraction, since 8 × 25 = 200,
84/8 = 84 × 25/8 × 25 = 2100/200 - Subtract the two like fractions:
240/200 - 2100/200 = 240 - 2100/200 = -1860/200 - After reducing the fraction, the answer is -93/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/25-84/8 30/50-84/8 30/25-84/16 90/25-84/8 30/75-84/8 30/25-84/24 30/25-84/40 30/25-84/56