Subtract 27/8 from 14/70
1st number: 14/70, 2nd number: 3 3/8
14/70 - 27/8 is -127/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 8 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 70 × 4 = 280,
14/70 = 14 × 4/70 × 4 = 56/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
27/8 = 27 × 35/8 × 35 = 945/280 - Subtract the two like fractions:
56/280 - 945/280 = 56 - 945/280 = -889/280 - After reducing the fraction, the answer is -127/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/70-27/8 14/70-54/8 14/70-27/16 42/70-27/8 14/70-81/8 14/70-27/24 14/70-27/40 98/70-27/8 14/70-27/56