Subtract 98/30 from 63/9
1st number: 7 0/9, 2nd number: 3 8/30
63/9 - 98/30 is 56/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
63/9 = 63 × 10/9 × 10 = 630/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
98/30 = 98 × 3/30 × 3 = 294/90 - Subtract the two like fractions:
630/90 - 294/90 = 630 - 294/90 = 336/90 - After reducing the fraction, the answer is 56/15
- In mixed form: 311/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/18-98/30 63/9-98/60 63/27-98/30 63/9-98/90 63/45-98/30