Subtract 8/54 from 16/80
16/80 - 8/54 is 7/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 54 is 2160
Next, find the equivalent fraction of both fractional numbers with denominator 2160 - For the 1st fraction, since 80 × 27 = 2160,
16/80 = 16 × 27/80 × 27 = 432/2160 - Likewise, for the 2nd fraction, since 54 × 40 = 2160,
8/54 = 8 × 40/54 × 40 = 320/2160 - Subtract the two like fractions:
432/2160 - 320/2160 = 432 - 320/2160 = 112/2160 - After reducing the fraction, the answer is 7/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/80-8/54 16/80-16/54 48/80-8/54 16/80-24/54 16/80-40/54 16/80-56/54