Subtract 4/27 from 45/80
45/80 - 4/27 is 179/432.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 27 is 2160
Next, find the equivalent fraction of both fractional numbers with denominator 2160 - For the 1st fraction, since 80 × 27 = 2160,
45/80 = 45 × 27/80 × 27 = 1215/2160 - Likewise, for the 2nd fraction, since 27 × 80 = 2160,
4/27 = 4 × 80/27 × 80 = 320/2160 - Subtract the two like fractions:
1215/2160 - 320/2160 = 1215 - 320/2160 = 895/2160 - After reducing the fraction, the answer is 179/432
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/80-4/27 45/80-8/27 45/80-4/54 45/80-12/27 45/80-4/81 45/80-20/27 45/80-28/27