Subtract 1/84 from 98/30
1st number: 3 8/30, 2nd number: 1/84
98/30 - 1/84 is 1367/420.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 30 × 14 = 420,
98/30 = 98 × 14/30 × 14 = 1372/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
1/84 = 1 × 5/84 × 5 = 5/420 - Subtract the two like fractions:
1372/420 - 5/420 = 1372 - 5/420 = 1367/420 - In mixed form: 3107/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/30-2/84 98/60-1/84 98/30-3/84 98/90-1/84 98/30-5/84 98/30-7/84