Subtract 35/84 from 35/30
1st number: 1 5/30, 2nd number: 35/84
35/30 - 35/84 is 3/4.
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,
35/30 = 35 × 14/30 × 14 = 490/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
35/84 = 35 × 5/84 × 5 = 175/420 - Subtract the two like fractions:
490/420 - 175/420 = 490 - 175/420 = 315/420 - After reducing the fraction, the answer is 3/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/30-35/84 35/30-70/84 35/60-35/84 35/90-35/84