Subtract 1/12 from 28/35
28/35 - 1/12 is 43/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 12 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 35 × 12 = 420,
28/35 = 28 × 12/35 × 12 = 336/420 - Likewise, for the 2nd fraction, since 12 × 35 = 420,
1/12 = 1 × 35/12 × 35 = 35/420 - Subtract the two like fractions:
336/420 - 35/420 = 336 - 35/420 = 301/420 - After reducing the fraction, the answer is 43/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/35-1/12 28/35-2/12 28/70-1/12 28/35-1/24 84/35-1/12 28/35-3/12 28/35-1/36 28/35-5/12 28/35-1/60 28/35-7/12 28/35-1/84