Subtract 16/10 from 45/90
1st number: 45/90, 2nd number: 1 6/10
45/90 - 16/10 is -11/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
45/90 = 45 × 1/90 × 1 = 45/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
16/10 = 16 × 9/10 × 9 = 144/90 - Subtract the two like fractions:
45/90 - 144/90 = 45 - 144/90 = -99/90 - After reducing the fraction, the answer is -11/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 45/90-32/10 45/90-16/20 45/90-48/10 45/90-16/30 45/90-80/10 45/90-16/50 45/90-16/70