Subtract 12/45 from 1/16
1/16 - 12/45 is -49/240.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 45 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
1/16 = 1 × 45/16 × 45 = 45/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
12/45 = 12 × 16/45 × 16 = 192/720 - Subtract the two like fractions:
45/720 - 192/720 = 45 - 192/720 = -147/720 - After reducing the fraction, the answer is -49/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/16-12/45 1/16-24/45 1/32-12/45 1/16-12/90 3/16-12/45 1/16-36/45 1/48-12/45 5/16-12/45 1/16-60/45 1/80-12/45 7/16-12/45 1/16-84/45