Subtract 30/28 from 2/60
1st number: 2/60, 2nd number: 1 2/28
2/60 - 30/28 is -109/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 28 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
2/60 = 2 × 7/60 × 7 = 14/420 - Likewise, for the 2nd fraction, since 28 × 15 = 420,
30/28 = 30 × 15/28 × 15 = 450/420 - Subtract the two like fractions:
14/420 - 450/420 = 14 - 450/420 = -436/420 - After reducing the fraction, the answer is -109/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/60-30/28 2/60-60/28 2/60-30/56 6/60-30/28 2/60-90/28 2/60-30/84 10/60-30/28 14/60-30/28