Subtract 60/8 from 21/6
1st number: 3 3/6, 2nd number: 7 4/8
21/6 - 60/8 is -4/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 6 × 4 = 24,
21/6 = 21 × 4/6 × 4 = 84/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
60/8 = 60 × 3/8 × 3 = 180/24 - Subtract the two like fractions:
84/24 - 180/24 = 84 - 180/24 = -96/24 - After reducing the fraction, the answer is -4/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/6-60/8 21/12-60/8 21/6-60/16 63/6-60/8 21/18-60/8 21/6-60/24 21/30-60/8 21/6-60/40 21/42-60/8 21/6-60/56