Add 45/54 and 36/5
1st number: 45/54, 2nd number: 7 1/5
45/54 + 36/5 is 241/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 5 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
45/54 = 45 × 5/54 × 5 = 225/270 - Likewise, for the 2nd fraction, since 5 × 54 = 270,
36/5 = 36 × 54/5 × 54 = 1944/270 - Add the two like fractions:
225/270 + 1944/270 = 225 + 1944/270 = 2169/270 - 2169/270 simplified gives 241/30
- So, 45/54 + 36/5 = 241/30
In mixed form: 81/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/54+36/5 45/54+72/5 45/54+36/10 45/54+36/15 45/54+36/25 45/54+36/35