Subtract 14/36 from 30/48
30/48 - 14/36 is 17/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 36 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 48 × 3 = 144,
30/48 = 30 × 3/48 × 3 = 90/144 - Likewise, for the 2nd fraction, since 36 × 4 = 144,
14/36 = 14 × 4/36 × 4 = 56/144 - Subtract the two like fractions:
90/144 - 56/144 = 90 - 56/144 = 34/144 - After reducing the fraction, the answer is 17/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/48-14/36 30/48-28/36 30/96-14/36 30/48-14/72 90/48-14/36 30/48-42/36 30/48-70/36 30/48-98/36