Subtract 50/27 from 7/49
1st number: 7/49, 2nd number: 1 23/27
7/49 - 50/27 is -323/189.
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,
7/49 = 7 × 27/49 × 27 = 189/1323 - Likewise, for the 2nd fraction, since 27 × 49 = 1323,
50/27 = 50 × 49/27 × 49 = 2450/1323 - Subtract the two like fractions:
189/1323 - 2450/1323 = 189 - 2450/1323 = -2261/1323 - After reducing the fraction, the answer is -323/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/49-50/27 7/98-50/27 7/49-50/54 21/49-50/27 7/49-50/81 35/49-50/27