Subtract 35/42 from 98/30
1st number: 3 8/30, 2nd number: 35/42
98/30 - 35/42 is 73/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 42 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 42 × 5 = 210,
35/42 = 35 × 5/42 × 5 = 175/210 - Subtract the two like fractions:
686/210 - 175/210 = 686 - 175/210 = 511/210 - After reducing the fraction, the answer is 73/30
- In mixed form: 213/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/30-70/42 98/60-35/42 98/30-35/84 98/90-35/42