Subtract 12/40 from 14/35
14/35 - 12/40 is 1/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 35 × 8 = 280,
14/35 = 14 × 8/35 × 8 = 112/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
12/40 = 12 × 7/40 × 7 = 84/280 - Subtract the two like fractions:
112/280 - 84/280 = 112 - 84/280 = 28/280 - After reducing the fraction, the answer is 1/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/35-12/40 14/35-24/40 14/70-12/40 14/35-12/80 42/35-12/40 14/35-36/40 70/35-12/40 14/35-60/40 98/35-12/40 14/35-84/40