Subtract 45/84 from 16/10
1st number: 1 6/10, 2nd number: 45/84
16/10 - 45/84 is 149/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 10 × 42 = 420,
16/10 = 16 × 42/10 × 42 = 672/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
45/84 = 45 × 5/84 × 5 = 225/420 - Subtract the two like fractions:
672/420 - 225/420 = 672 - 225/420 = 447/420 - After reducing the fraction, the answer is 149/140
- In mixed form: 19/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/10-45/84 16/10-90/84 16/20-45/84 48/10-45/84 16/30-45/84 80/10-45/84 16/50-45/84 16/70-45/84