Subtract 4/18 from 16/7
1st number: 2 2/7, 2nd number: 4/18
16/7 - 4/18 is 130/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 7 × 18 = 126,
16/7 = 16 × 18/7 × 18 = 288/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
4/18 = 4 × 7/18 × 7 = 28/126 - Subtract the two like fractions:
288/126 - 28/126 = 288 - 28/126 = 260/126 - After reducing the fraction, the answer is 130/63
- In mixed form: 24/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/7-4/18 16/7-8/18 16/14-4/18 16/7-4/36 48/7-4/18 16/7-12/18 16/21-4/18 16/7-4/54 80/7-4/18 16/7-20/18 16/35-4/18 16/7-4/90 16/7-28/18 16/49-4/18