Subtract 42/60 from 3/36
3/36 - 42/60 is -37/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
3/36 = 3 × 5/36 × 5 = 15/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
42/60 = 42 × 3/60 × 3 = 126/180 - Subtract the two like fractions:
15/180 - 126/180 = 15 - 126/180 = -111/180 - After reducing the fraction, the answer is -37/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/36-42/60 3/36-84/60 3/72-42/60 9/36-42/60 15/36-42/60 21/36-42/60