Subtract 60/45 from 80/2
1st number: 40 0/2, 2nd number: 1 15/45
80/2 - 60/45 is 116/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 2 × 45 = 90,
80/2 = 80 × 45/2 × 45 = 3600/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
60/45 = 60 × 2/45 × 2 = 120/90 - Subtract the two like fractions:
3600/90 - 120/90 = 3600 - 120/90 = 3480/90 - After reducing the fraction, the answer is 116/3
- In mixed form: 382/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/4-60/45 80/2-60/90 80/6-60/45 80/10-60/45 80/14-60/45