Subtract 18/54 from 16/10
1st number: 1 6/10, 2nd number: 18/54
16/10 - 18/54 is 19/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 10 × 27 = 270,
16/10 = 16 × 27/10 × 27 = 432/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
18/54 = 18 × 5/54 × 5 = 90/270 - Subtract the two like fractions:
432/270 - 90/270 = 432 - 90/270 = 342/270 - After reducing the fraction, the answer is 19/15
- In mixed form: 14/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/10-18/54 16/10-36/54 16/20-18/54 48/10-18/54 16/30-18/54 80/10-18/54 16/10-90/54 16/50-18/54 16/70-18/54