Subtract 25/6 from 42/9
1st number: 4 6/9, 2nd number: 4 1/6
42/9 - 25/6 is 1/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 6 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 9 × 2 = 18,
42/9 = 42 × 2/9 × 2 = 84/18 - Likewise, for the 2nd fraction, since 6 × 3 = 18,
25/6 = 25 × 3/6 × 3 = 75/18 - Subtract the two like fractions:
84/18 - 75/18 = 84 - 75/18 = 9/18 - After reducing the fraction, the answer is 1/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/9-25/6 42/9-50/6 42/18-25/6 42/9-25/12 42/9-75/6 42/27-25/6 42/9-25/18 42/45-25/6 42/9-25/30 42/63-25/6 42/9-25/42