Subtract 75/5 from 84/2
1st number: 42 0/2, 2nd number: 15 0/5
84/2 - 75/5 is 27/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 5 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 2 × 5 = 10,
84/2 = 84 × 5/2 × 5 = 420/10 - Likewise, for the 2nd fraction, since 5 × 2 = 10,
75/5 = 75 × 2/5 × 2 = 150/10 - Subtract the two like fractions:
420/10 - 150/10 = 420 - 150/10 = 270/10 - After reducing the fraction, the answer is 27/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/4-75/5 84/2-75/10 84/6-75/5 84/2-75/15 84/10-75/5 84/2-75/25 84/14-75/5 84/2-75/35