Subtract 4/36 from 30/16
1st number: 1 14/16, 2nd number: 4/36
30/16 - 4/36 is 127/72.
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,
4/36 = 4 × 4/36 × 4 = 16/144 - Subtract the two like fractions:
270/144 - 16/144 = 270 - 16/144 = 254/144 - After reducing the fraction, the answer is 127/72
- In mixed form: 155/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/16-4/36 30/16-8/36 30/32-4/36 30/16-4/72 90/16-4/36 30/16-12/36 30/48-4/36 30/16-20/36 30/80-4/36 30/16-28/36