Subtract 9/5 from 42/3
1st number: 14 0/3, 2nd number: 1 4/5
42/3 - 9/5 is 61/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 5 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15 - For the 1st fraction, since 3 × 5 = 15,
42/3 = 42 × 5/3 × 5 = 210/15 - Likewise, for the 2nd fraction, since 5 × 3 = 15,
9/5 = 9 × 3/5 × 3 = 27/15 - Subtract the two like fractions:
210/15 - 27/15 = 210 - 27/15 = 183/15 - After reducing the fraction, the answer is 61/5
- In mixed form: 121/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/3-9/5 42/3-18/5 42/6-9/5 42/3-9/10 42/3-27/5 42/9-9/5 42/3-9/15 42/3-45/5 42/15-9/5 42/3-9/25 42/3-63/5 42/21-9/5 42/3-9/35