Add 72/4 and 45/54
1st number: 18 0/4, 2nd number: 45/54
72/4 + 45/54 is 113/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 4 × 27 = 108,
72/4 = 72 × 27/4 × 27 = 1944/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
45/54 = 45 × 2/54 × 2 = 90/108 - Add the two like fractions:
1944/108 + 90/108 = 1944 + 90/108 = 2034/108 - 2034/108 simplified gives 113/6
- So, 72/4 + 45/54 = 113/6
In mixed form: 185/6
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