Subtract 16/45 from 12/10
1st number: 1 2/10, 2nd number: 16/45
12/10 - 16/45 is 38/45.
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,
12/10 = 12 × 9/10 × 9 = 108/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
16/45 = 16 × 2/45 × 2 = 32/90 - Subtract the two like fractions:
108/90 - 32/90 = 108 - 32/90 = 76/90 - After reducing the fraction, the answer is 38/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/10-16/45 12/10-32/45 12/20-16/45 12/10-16/90 36/10-16/45 12/10-48/45 12/30-16/45 60/10-16/45 12/10-80/45 12/50-16/45 84/10-16/45 12/70-16/45