Subtract 7/5 from 84/2
1st number: 42 0/2, 2nd number: 1 2/5
84/2 - 7/5 is 203/5.
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,
7/5 = 7 × 2/5 × 2 = 14/10 - Subtract the two like fractions:
420/10 - 14/10 = 420 - 14/10 = 406/10 - After reducing the fraction, the answer is 203/5
- In mixed form: 403/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/2-14/5 84/4-7/5 84/2-7/10 84/2-21/5 84/6-7/5 84/2-7/15 84/2-35/5 84/10-7/5 84/2-7/25 84/2-49/5 84/14-7/5 84/2-7/35