Subtract 80/36 from 8/30
1st number: 8/30, 2nd number: 2 8/36
8/30 - 80/36 is -88/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 30 × 6 = 180,
8/30 = 8 × 6/30 × 6 = 48/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
80/36 = 80 × 5/36 × 5 = 400/180 - Subtract the two like fractions:
48/180 - 400/180 = 48 - 400/180 = -352/180 - After reducing the fraction, the answer is -88/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/30-80/36 8/60-80/36 8/30-80/72 24/30-80/36 8/90-80/36 40/30-80/36 56/30-80/36