Subtract 27/16 from 14/45
1st number: 14/45, 2nd number: 1 11/16
14/45 - 27/16 is -991/720.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 16 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 45 × 16 = 720,
14/45 = 14 × 16/45 × 16 = 224/720 - Likewise, for the 2nd fraction, since 16 × 45 = 720,
27/16 = 27 × 45/16 × 45 = 1215/720 - Subtract the two like fractions:
224/720 - 1215/720 = 224 - 1215/720 = -991/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/45-27/16 14/45-54/16 14/90-27/16 14/45-27/32 42/45-27/16 14/45-81/16 14/45-27/48 70/45-27/16 14/45-27/80 98/45-27/16