Subtract 12/9 from 35/60
1st number: 35/60, 2nd number: 1 3/9
35/60 - 12/9 is -3/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 9 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
35/60 = 35 × 3/60 × 3 = 105/180 - Likewise, for the 2nd fraction, since 9 × 20 = 180,
12/9 = 12 × 20/9 × 20 = 240/180 - Subtract the two like fractions:
105/180 - 240/180 = 105 - 240/180 = -135/180 - After reducing the fraction, the answer is -3/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/60-12/9 35/60-24/9 35/60-12/18 35/60-36/9 35/60-12/27 35/60-60/9 35/60-12/45 35/60-84/9 35/60-12/63