Subtract 30/16 from 7/27
1st number: 7/27, 2nd number: 1 14/16
7/27 - 30/16 is -349/216.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 16 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 27 × 16 = 432,
7/27 = 7 × 16/27 × 16 = 112/432 - Likewise, for the 2nd fraction, since 16 × 27 = 432,
30/16 = 30 × 27/16 × 27 = 810/432 - Subtract the two like fractions:
112/432 - 810/432 = 112 - 810/432 = -698/432 - After reducing the fraction, the answer is -349/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/27-30/16 7/27-60/16 7/54-30/16 7/27-30/32 21/27-30/16 7/27-90/16 7/81-30/16 7/27-30/48 35/27-30/16 7/27-30/80 49/27-30/16