Subtract 8/20 from 16/27
16/27 - 8/20 is 26/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 20 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 27 × 20 = 540,
16/27 = 16 × 20/27 × 20 = 320/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
8/20 = 8 × 27/20 × 27 = 216/540 - Subtract the two like fractions:
320/540 - 216/540 = 320 - 216/540 = 104/540 - After reducing the fraction, the answer is 26/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/27-8/20 16/27-16/20 16/54-8/20 16/27-8/40 48/27-8/20 16/27-24/20 16/81-8/20 16/27-8/60 80/27-8/20 16/27-40/20 16/27-56/20