Subtract 81/35 from 12/3
1st number: 4 0/3, 2nd number: 2 11/35
12/3 - 81/35 is 59/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 35 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 3 × 35 = 105,
12/3 = 12 × 35/3 × 35 = 420/105 - Likewise, for the 2nd fraction, since 35 × 3 = 105,
81/35 = 81 × 3/35 × 3 = 243/105 - Subtract the two like fractions:
420/105 - 243/105 = 420 - 243/105 = 177/105 - After reducing the fraction, the answer is 59/35
- In mixed form: 124/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/3-81/35 12/6-81/35 12/3-81/70 36/3-81/35 12/9-81/35 60/3-81/35 12/15-81/35 84/3-81/35 12/21-81/35