Subtract 15/35 from 12/10
1st number: 1 2/10, 2nd number: 15/35
12/10 - 15/35 is 27/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 35 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
12/10 = 12 × 7/10 × 7 = 84/70 - Likewise, for the 2nd fraction, since 35 × 2 = 70,
15/35 = 15 × 2/35 × 2 = 30/70 - Subtract the two like fractions:
84/70 - 30/70 = 84 - 30/70 = 54/70 - After reducing the fraction, the answer is 27/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/10-15/35 12/10-30/35 12/20-15/35 12/10-15/70 36/10-15/35 12/10-45/35 12/30-15/35 60/10-15/35 12/10-75/35 12/50-15/35 84/10-15/35 12/70-15/35