Subtract 1/16 from 98/90
1st number: 1 8/90, 2nd number: 1/16
98/90 - 1/16 is 739/720.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 16 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 90 × 8 = 720,
98/90 = 98 × 8/90 × 8 = 784/720 - Likewise, for the 2nd fraction, since 16 × 45 = 720,
1/16 = 1 × 45/16 × 45 = 45/720 - Subtract the two like fractions:
784/720 - 45/720 = 784 - 45/720 = 739/720 - In mixed form: 119/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/90-2/16 98/90-1/32 98/90-3/16 98/90-1/48 98/90-5/16 98/90-1/80 98/90-7/16