Subtract 5/9 from 16/84
16/84 - 5/9 is -23/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 9 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
16/84 = 16 × 3/84 × 3 = 48/252 - Likewise, for the 2nd fraction, since 9 × 28 = 252,
5/9 = 5 × 28/9 × 28 = 140/252 - Subtract the two like fractions:
48/252 - 140/252 = 48 - 140/252 = -92/252 - After reducing the fraction, the answer is -23/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/84-5/9 16/84-10/9 16/84-5/18 48/84-5/9 16/84-15/9 16/84-5/27 80/84-5/9 16/84-25/9 16/84-5/45 16/84-35/9 16/84-5/63