Subtract 84/8 from 35/30
1st number: 1 5/30, 2nd number: 10 4/8
35/30 - 84/8 is -28/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
35/30 = 35 × 4/30 × 4 = 140/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
84/8 = 84 × 15/8 × 15 = 1260/120 - Subtract the two like fractions:
140/120 - 1260/120 = 140 - 1260/120 = -1120/120 - After reducing the fraction, the answer is -28/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/30-84/8 35/60-84/8 35/30-84/16 35/90-84/8 35/30-84/24 35/30-84/40 35/30-84/56