Subtract 63/80 from 7/3
1st number: 2 1/3, 2nd number: 63/80
7/3 - 63/80 is 371/240.
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,
7/3 = 7 × 80/3 × 80 = 560/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
63/80 = 63 × 3/80 × 3 = 189/240 - Subtract the two like fractions:
560/240 - 189/240 = 560 - 189/240 = 371/240 - In mixed form: 1131/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/3-63/80 7/6-63/80 21/3-63/80 7/9-63/80 35/3-63/80 7/15-63/80 49/3-63/80 7/21-63/80