Subtract 27/80 from 42/3
1st number: 14 0/3, 2nd number: 27/80
42/3 - 27/80 is 1093/80.
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,
42/3 = 42 × 80/3 × 80 = 3360/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
27/80 = 27 × 3/80 × 3 = 81/240 - Subtract the two like fractions:
3360/240 - 81/240 = 3360 - 81/240 = 3279/240 - After reducing the fraction, the answer is 1093/80
- In mixed form: 1353/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/3-27/80 42/3-54/80 42/6-27/80 42/3-81/80 42/9-27/80 42/15-27/80 42/21-27/80