Subtract 1/45 from 75/6
1st number: 12 3/6, 2nd number: 1/45
75/6 - 1/45 is 1123/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 6 × 15 = 90,
75/6 = 75 × 15/6 × 15 = 1125/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
1/45 = 1 × 2/45 × 2 = 2/90 - Subtract the two like fractions:
1125/90 - 2/90 = 1125 - 2/90 = 1123/90 - In mixed form: 1243/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/6-2/45 75/12-1/45 75/6-1/90 75/6-3/45 75/18-1/45 75/6-5/45 75/30-1/45 75/6-7/45 75/42-1/45