Subtract 24/10 from 42/6
1st number: 7 0/6, 2nd number: 2 4/10
42/6 - 24/10 is 23/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 10 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 10 × 3 = 30,
24/10 = 24 × 3/10 × 3 = 72/30 - Subtract the two like fractions:
210/30 - 72/30 = 210 - 72/30 = 138/30 - After reducing the fraction, the answer is 23/5
- In mixed form: 43/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/6-24/10 42/6-48/10 42/12-24/10 42/6-24/20 42/6-72/10 42/18-24/10 42/6-24/30 42/30-24/10 42/6-24/50 42/6-24/70