Subtract 15/16 from 98/45
1st number: 2 8/45, 2nd number: 15/16
98/45 - 15/16 is 893/720.
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,
98/45 = 98 × 16/45 × 16 = 1568/720 - Likewise, for the 2nd fraction, since 16 × 45 = 720,
15/16 = 15 × 45/16 × 45 = 675/720 - Subtract the two like fractions:
1568/720 - 675/720 = 1568 - 675/720 = 893/720 - In mixed form: 1173/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/45-30/16 98/90-15/16 98/45-15/32 98/45-45/16 98/45-15/48 98/45-75/16 98/45-15/80