Subtract 8/27 from 70/49
1st number: 1 21/49, 2nd number: 8/27
70/49 - 8/27 is 214/189.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 27 is 1323
Next, find the equivalent fraction of both fractional numbers with denominator 1323 - For the 1st fraction, since 49 × 27 = 1323,
70/49 = 70 × 27/49 × 27 = 1890/1323 - Likewise, for the 2nd fraction, since 27 × 49 = 1323,
8/27 = 8 × 49/27 × 49 = 392/1323 - Subtract the two like fractions:
1890/1323 - 392/1323 = 1890 - 392/1323 = 1498/1323 - After reducing the fraction, the answer is 214/189
- In mixed form: 125/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/49-16/27 70/98-8/27 70/49-8/54 70/49-24/27 70/49-8/81 70/49-40/27 70/49-56/27