Subtract 8/45 from 27/16
1st number: 1 11/16, 2nd number: 8/45
27/16 - 8/45 is 1087/720.
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,
27/16 = 27 × 45/16 × 45 = 1215/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
8/45 = 8 × 16/45 × 16 = 128/720 - Subtract the two like fractions:
1215/720 - 128/720 = 1215 - 128/720 = 1087/720 - In mixed form: 1367/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/16-8/45 27/16-16/45 27/32-8/45 27/16-8/90 81/16-8/45 27/16-24/45 27/48-8/45 27/16-40/45 27/80-8/45 27/16-56/45