Add 18/72 and 25/9
1st number: 18/72, 2nd number: 2 7/9
18/72 + 25/9 is 109/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
18/72 = 18 × 1/72 × 1 = 18/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
25/9 = 25 × 8/9 × 8 = 200/72 - Add the two like fractions:
18/72 + 200/72 = 18 + 200/72 = 218/72 - 218/72 simplified gives 109/36
- So, 18/72 + 25/9 = 109/36
In mixed form: 31/36
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