Subtract 30/54 from 36/5
1st number: 7 1/5, 2nd number: 30/54
36/5 - 30/54 is 299/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 5 × 54 = 270,
36/5 = 36 × 54/5 × 54 = 1944/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
30/54 = 30 × 5/54 × 5 = 150/270 - Subtract the two like fractions:
1944/270 - 150/270 = 1944 - 150/270 = 1794/270 - After reducing the fraction, the answer is 299/45
- In mixed form: 629/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/5-30/54 36/5-60/54 36/10-30/54 36/5-90/54 36/15-30/54 36/25-30/54 36/35-30/54