Subtract 5/80 from 4/3
1st number: 1 1/3, 2nd number: 5/80
4/3 - 5/80 is 61/48.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 3 × 80 = 240,
4/3 = 4 × 80/3 × 80 = 320/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
5/80 = 5 × 3/80 × 3 = 15/240 - Subtract the two like fractions:
320/240 - 15/240 = 320 - 15/240 = 305/240 - After reducing the fraction, the answer is 61/48
- In mixed form: 113/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/3-5/80 4/3-10/80 4/6-5/80 12/3-5/80 4/3-15/80 4/9-5/80 20/3-5/80 4/3-25/80 4/15-5/80 28/3-5/80 4/3-35/80 4/21-5/80