Subtract 42/5 from 75/36
1st number: 2 3/36, 2nd number: 8 2/5
75/36 - 42/5 is -379/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 5 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
75/36 = 75 × 5/36 × 5 = 375/180 - Likewise, for the 2nd fraction, since 5 × 36 = 180,
42/5 = 42 × 36/5 × 36 = 1512/180 - Subtract the two like fractions:
375/180 - 1512/180 = 375 - 1512/180 = -1137/180 - After reducing the fraction, the answer is -379/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/36-84/5 75/72-42/5 75/36-42/10 75/36-42/15 75/36-42/25 75/36-42/35