Subtract 12/30 from 35/2
1st number: 17 1/2, 2nd number: 12/30
35/2 - 12/30 is 171/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,
35/2 = 35 × 15/2 × 15 = 525/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
12/30 = 12 × 1/30 × 1 = 12/30 - Subtract the two like fractions:
525/30 - 12/30 = 525 - 12/30 = 513/30 - After reducing the fraction, the answer is 171/10
- In mixed form: 171/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2-12/30 35/2-24/30 35/4-12/30 35/2-12/60 35/2-36/30 35/6-12/30 35/2-12/90 35/2-60/30 35/10-12/30 35/2-84/30 35/14-12/30