Subtract 14/6 from 15/70
1st number: 15/70, 2nd number: 2 2/6
15/70 - 14/6 is -89/42.
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,
15/70 = 15 × 3/70 × 3 = 45/210 - Likewise, for the 2nd fraction, since 6 × 35 = 210,
14/6 = 14 × 35/6 × 35 = 490/210 - Subtract the two like fractions:
45/210 - 490/210 = 45 - 490/210 = -445/210 - After reducing the fraction, the answer is -89/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/70-14/6 15/70-28/6 15/70-14/12 45/70-14/6 15/70-42/6 15/70-14/18 75/70-14/6 15/70-70/6 15/70-14/30 15/70-98/6 15/70-14/42