Subtract 2/42 from 3/60
3/60 - 2/42 is 1/420.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 42 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
3/60 = 3 × 7/60 × 7 = 21/420 - Likewise, for the 2nd fraction, since 42 × 10 = 420,
2/42 = 2 × 10/42 × 10 = 20/420 - Subtract the two like fractions:
21/420 - 20/420 = 21 - 20/420 = 1/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/60-2/42 3/60-4/42 3/60-2/84 9/60-2/42 3/60-6/42 15/60-2/42 3/60-10/42 21/60-2/42 3/60-14/42