Subtract 2/16 from 40/84
40/84 - 2/16 is 59/168.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 16 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 84 × 4 = 336,
40/84 = 40 × 4/84 × 4 = 160/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
2/16 = 2 × 21/16 × 21 = 42/336 - Subtract the two like fractions:
160/336 - 42/336 = 160 - 42/336 = 118/336 - After reducing the fraction, the answer is 59/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/84-2/16 40/84-4/16 40/84-2/32 40/84-6/16 40/84-2/48 40/84-10/16 40/84-2/80 40/84-14/16