Subtract 84/36 from 30/16
1st number: 1 14/16, 2nd number: 2 12/36
30/16 - 84/36 is -11/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 36 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 16 × 9 = 144,
30/16 = 30 × 9/16 × 9 = 270/144 - Likewise, for the 2nd fraction, since 36 × 4 = 144,
84/36 = 84 × 4/36 × 4 = 336/144 - Subtract the two like fractions:
270/144 - 336/144 = 270 - 336/144 = -66/144 - After reducing the fraction, the answer is -11/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/16-84/36 30/32-84/36 30/16-84/72 90/16-84/36 30/48-84/36 30/80-84/36