Subtract 1/80 from 30/5
1st number: 6 0/5, 2nd number: 1/80
305 - 180 is 47980.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 5 × 16 = 80,
305 = 30 × 165 × 16 = 48080 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
180 = 1 × 180 × 1 = 180 - Subtract the two like fractions:
48080 - 180 = 480 - 180 = 47980 - In mixed form: 57980
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/5-1/80 30/5-2/80 30/10-1/80 90/5-1/80 30/5-3/80 30/15-1/80 30/5-5/80 30/25-1/80 30/5-7/80 30/35-1/80