Subtract 84/27 from 7/16
1st number: 7/16, 2nd number: 3 3/27
7/16 - 84/27 is -385/144.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 27 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 16 × 27 = 432,
7/16 = 7 × 27/16 × 27 = 189/432 - Likewise, for the 2nd fraction, since 27 × 16 = 432,
84/27 = 84 × 16/27 × 16 = 1344/432 - Subtract the two like fractions:
189/432 - 1344/432 = 189 - 1344/432 = -1155/432 - After reducing the fraction, the answer is -385/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/16-84/27 7/32-84/27 7/16-84/54 21/16-84/27 7/48-84/27 7/16-84/81 35/16-84/27 7/80-84/27 49/16-84/27