Subtract 6/3 from 42/10
1st number: 4 2/10, 2nd number: 2 0/3
42/10 - 6/3 is 11/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 3 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
42/10 = 42 × 3/10 × 3 = 126/30 - Likewise, for the 2nd fraction, since 3 × 10 = 30,
6/3 = 6 × 10/3 × 10 = 60/30 - Subtract the two like fractions:
126/30 - 60/30 = 126 - 60/30 = 66/30 - After reducing the fraction, the answer is 11/5
- In mixed form: 21/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/10-6/3 42/10-12/3 42/20-6/3 42/10-18/3 42/30-6/3 42/10-6/9 42/10-30/3 42/50-6/3 42/10-6/15 42/10-42/3 42/70-6/3 42/10-6/21