Subtract 7/45 from 36/10
1st number: 3 6/10, 2nd number: 7/45
36/10 - 7/45 is 31/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
36/10 = 36 × 9/10 × 9 = 324/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
7/45 = 7 × 2/45 × 2 = 14/90 - Subtract the two like fractions:
324/90 - 14/90 = 324 - 14/90 = 310/90 - After reducing the fraction, the answer is 31/9
- In mixed form: 34/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/10-7/45 36/10-14/45 36/20-7/45 36/10-7/90 36/10-21/45 36/30-7/45 36/10-35/45 36/50-7/45 36/10-49/45 36/70-7/45