Subtract 60/45 from 5/30
1st number: 5/30, 2nd number: 1 15/45
5/30 - 60/45 is -7/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
5/30 = 5 × 3/30 × 3 = 15/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
60/45 = 60 × 2/45 × 2 = 120/90 - Subtract the two like fractions:
15/90 - 120/90 = 15 - 120/90 = -105/90 - After reducing the fraction, the answer is -7/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/30-60/45 5/60-60/45 5/30-60/90 15/30-60/45 5/90-60/45 25/30-60/45 35/30-60/45