Subtract 12/45 from 16/49
16/49 - 12/45 is 44/735.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 45 is 2205
Next, find the equivalent fraction of both fractional numbers with denominator 2205 - For the 1st fraction, since 49 × 45 = 2205,
16/49 = 16 × 45/49 × 45 = 720/2205 - Likewise, for the 2nd fraction, since 45 × 49 = 2205,
12/45 = 12 × 49/45 × 49 = 588/2205 - Subtract the two like fractions:
720/2205 - 588/2205 = 720 - 588/2205 = 132/2205 - After reducing the fraction, the answer is 44/735
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/49-12/45 16/49-24/45 16/98-12/45 16/49-12/90 48/49-12/45 16/49-36/45 80/49-12/45 16/49-60/45 16/49-84/45