Subtract 3/45 from 6/4
1st number: 1 2/4, 2nd number: 3/45
6/4 - 3/45 is 43/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 4 × 45 = 180,
6/4 = 6 × 45/4 × 45 = 270/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
3/45 = 3 × 4/45 × 4 = 12/180 - Subtract the two like fractions:
270/180 - 12/180 = 270 - 12/180 = 258/180 - After reducing the fraction, the answer is 43/30
- In mixed form: 113/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/4-3/45 6/4-6/45 6/8-3/45 6/4-3/90 18/4-3/45 6/4-9/45 6/12-3/45 30/4-3/45 6/4-15/45 6/20-3/45 42/4-3/45 6/4-21/45 6/28-3/45