Subtract 35/27 from 70/4
1st number: 17 2/4, 2nd number: 1 8/27
70/4 - 35/27 is 875/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 27 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 4 × 27 = 108,
70/4 = 70 × 27/4 × 27 = 1890/108 - Likewise, for the 2nd fraction, since 27 × 4 = 108,
35/27 = 35 × 4/27 × 4 = 140/108 - Subtract the two like fractions:
1890/108 - 140/108 = 1890 - 140/108 = 1750/108 - After reducing the fraction, the answer is 875/54
- In mixed form: 1611/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/4-70/27 70/8-35/27 70/4-35/54 70/12-35/27 70/4-35/81 70/20-35/27 70/28-35/27