Add 18/72 and 49/54
18/72 + 49/54 is 125/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 54 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 72 × 3 = 216,
18/72 = 18 × 3/72 × 3 = 54/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
49/54 = 49 × 4/54 × 4 = 196/216 - Add the two like fractions:
54/216 + 196/216 = 54 + 196/216 = 250/216 - 250/216 simplified gives 125/108
- So, 18/72 + 49/54 = 125/108
In mixed form: 117/108
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