Subtract 8/27 from 70/4
1st number: 17 2/4, 2nd number: 8/27
70/4 - 8/27 is 929/54.
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,
8/27 = 8 × 4/27 × 4 = 32/108 - Subtract the two like fractions:
1890/108 - 32/108 = 1890 - 32/108 = 1858/108 - After reducing the fraction, the answer is 929/54
- In mixed form: 1711/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/4-16/27 70/8-8/27 70/4-8/54 70/4-24/27 70/12-8/27 70/4-8/81 70/4-40/27 70/20-8/27 70/4-56/27 70/28-8/27