Subtract 48/21 from 25/6
1st number: 4 1/6, 2nd number: 2 6/21
25/6 - 48/21 is 79/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
25/6 = 25 × 7/6 × 7 = 175/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
48/21 = 48 × 2/21 × 2 = 96/42 - Subtract the two like fractions:
175/42 - 96/42 = 175 - 96/42 = 79/42 - In mixed form: 137/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/6-48/21 25/6-96/21 25/12-48/21 25/6-48/42 75/6-48/21 25/18-48/21 25/6-48/63 25/30-48/21 25/42-48/21