Subtract 6/10 from 6/45
6/45 - 6/10 is -7/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
6/45 = 6 × 2/45 × 2 = 12/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
6/10 = 6 × 9/10 × 9 = 54/90 - Subtract the two like fractions:
12/90 - 54/90 = 12 - 54/90 = -42/90 - After reducing the fraction, the answer is -7/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/45-6/10 6/45-12/10 6/90-6/10 6/45-6/20 18/45-6/10 6/45-18/10 6/45-6/30 30/45-6/10 6/45-30/10 6/45-6/50 42/45-6/10 6/45-42/10 6/45-6/70