Subtract 63/80 from 4/3
1st number: 1 1/3, 2nd number: 63/80
4/3 - 63/80 is 131/240.
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,
63/80 = 63 × 3/80 × 3 = 189/240 - Subtract the two like fractions:
320/240 - 189/240 = 320 - 189/240 = 131/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/3-63/80 4/6-63/80 12/3-63/80 4/9-63/80 20/3-63/80 4/15-63/80 28/3-63/80 4/21-63/80