Subtract 1/15 from 42/6
1st number: 7 0/6, 2nd number: 1/15
42/6 - 1/15 is 104/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 6 × 5 = 30,
42/6 = 42 × 5/6 × 5 = 210/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
1/15 = 1 × 2/15 × 2 = 2/30 - Subtract the two like fractions:
210/30 - 2/30 = 210 - 2/30 = 208/30 - After reducing the fraction, the answer is 104/15
- In mixed form: 614/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/6-1/15 42/6-2/15 42/12-1/15 42/6-1/30 42/6-3/15 42/18-1/15 42/6-1/45 42/6-5/15 42/30-1/15 42/6-1/75 42/6-7/15