Subtract 48/36 from 90/14
1st number: 6 6/14, 2nd number: 1 12/36
90/14 - 48/36 is 107/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 14 × 18 = 252,
90/14 = 90 × 18/14 × 18 = 1620/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
48/36 = 48 × 7/36 × 7 = 336/252 - Subtract the two like fractions:
1620/252 - 336/252 = 1620 - 336/252 = 1284/252 - After reducing the fraction, the answer is 107/21
- In mixed form: 52/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/14-96/36 90/28-48/36 90/14-48/72 90/42-48/36 90/70-48/36 90/98-48/36