Subtract 80/8 from 35/30
1st number: 1 5/30, 2nd number: 10 0/8
35/30 - 80/8 is -53/6.
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,
80/8 = 80 × 15/8 × 15 = 1200/120 - Subtract the two like fractions:
140/120 - 1200/120 = 140 - 1200/120 = -1060/120 - After reducing the fraction, the answer is -53/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/30-80/8 35/60-80/8 35/30-80/16 35/90-80/8 35/30-80/24 35/30-80/40 35/30-80/56