Subtract 80/3 from 35/42
1st number: 35/42, 2nd number: 26 2/3
35/42 - 80/3 is -155/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 3 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
35/42 = 35 × 1/42 × 1 = 35/42 - Likewise, for the 2nd fraction, since 3 × 14 = 42,
80/3 = 80 × 14/3 × 14 = 1120/42 - Subtract the two like fractions:
35/42 - 1120/42 = 35 - 1120/42 = -1085/42 - After reducing the fraction, the answer is -155/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/42-80/3 35/84-80/3 35/42-80/6 35/42-80/9 35/42-80/15 35/42-80/21