Subtract 7/35 from 98/30
1st number: 3 8/30, 2nd number: 7/35
98/30 - 7/35 is 46/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 35 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
98/30 = 98 × 7/30 × 7 = 686/210 - Likewise, for the 2nd fraction, since 35 × 6 = 210,
7/35 = 7 × 6/35 × 6 = 42/210 - Subtract the two like fractions:
686/210 - 42/210 = 686 - 42/210 = 644/210 - After reducing the fraction, the answer is 46/15
- In mixed form: 31/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/30-14/35 98/60-7/35 98/30-7/70 98/30-21/35 98/90-7/35 98/30-49/35