Subtract 30/9 from 98/64
1st number: 1 34/64, 2nd number: 3 3/9
98/64 - 30/9 is -173/96.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 9 is 576
Next, find the equivalent fraction of both fractional numbers with denominator 576 - For the 1st fraction, since 64 × 9 = 576,
98/64 = 98 × 9/64 × 9 = 882/576 - Likewise, for the 2nd fraction, since 9 × 64 = 576,
30/9 = 30 × 64/9 × 64 = 1920/576 - Subtract the two like fractions:
882/576 - 1920/576 = 882 - 1920/576 = -1038/576 - After reducing the fraction, the answer is -173/96
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/64-60/9 98/64-30/18 98/64-90/9 98/64-30/27 98/64-30/45 98/64-30/63