Subtract 20/6 from 16/70
1st number: 16/70, 2nd number: 3 2/6
16/70 - 20/6 is -326/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 6 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
16/70 = 16 × 3/70 × 3 = 48/210 - Likewise, for the 2nd fraction, since 6 × 35 = 210,
20/6 = 20 × 35/6 × 35 = 700/210 - Subtract the two like fractions:
48/210 - 700/210 = 48 - 700/210 = -652/210 - After reducing the fraction, the answer is -326/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/70-20/6 16/70-40/6 16/70-20/12 48/70-20/6 16/70-60/6 16/70-20/18 80/70-20/6 16/70-20/30 16/70-20/42