Subtract 12/10 from 16/70
1st number: 16/70, 2nd number: 1 2/10
16/70 - 12/10 is -34/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
16/70 = 16 × 1/70 × 1 = 16/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
12/10 = 12 × 7/10 × 7 = 84/70 - Subtract the two like fractions:
16/70 - 84/70 = 16 - 84/70 = -68/70 - After reducing the fraction, the answer is -34/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/70-12/10 16/70-24/10 16/70-12/20 48/70-12/10 16/70-36/10 16/70-12/30 80/70-12/10 16/70-60/10 16/70-12/50 16/70-84/10 16/70-12/70