Subtract 16/9 from 2/28
1st number: 2/28, 2nd number: 1 7/9
2/28 - 16/9 is -215/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 9 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
2/28 = 2 × 9/28 × 9 = 18/252 - Likewise, for the 2nd fraction, since 9 × 28 = 252,
16/9 = 16 × 28/9 × 28 = 448/252 - Subtract the two like fractions:
18/252 - 448/252 = 18 - 448/252 = -430/252 - After reducing the fraction, the answer is -215/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/28-16/9 2/28-32/9 2/56-16/9 2/28-16/18 6/28-16/9 2/28-48/9 2/84-16/9 2/28-16/27 10/28-16/9 2/28-80/9 2/28-16/45 14/28-16/9 2/28-16/63