Subtract 30/42 from 25/6
1st number: 4 1/6, 2nd number: 30/42
25/6 - 30/42 is 145/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 42 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 42 × 1 = 42,
30/42 = 30 × 1/42 × 1 = 30/42 - Subtract the two like fractions:
175/42 - 30/42 = 175 - 30/42 = 145/42 - In mixed form: 319/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/6-30/42 25/6-60/42 25/12-30/42 25/6-30/84 75/6-30/42 25/6-90/42 25/18-30/42 25/30-30/42 25/42-30/42