Subtract 5/70 from 84/36
1st number: 2 12/36, 2nd number: 5/70
84/36 - 5/70 is 95/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 70 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 36 × 35 = 1260,
84/36 = 84 × 35/36 × 35 = 2940/1260 - Likewise, for the 2nd fraction, since 70 × 18 = 1260,
5/70 = 5 × 18/70 × 18 = 90/1260 - Subtract the two like fractions:
2940/1260 - 90/1260 = 2940 - 90/1260 = 2850/1260 - After reducing the fraction, the answer is 95/42
- In mixed form: 211/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/36-10/70 84/72-5/70 84/36-15/70 84/36-25/70 84/36-35/70