Add 30/72 and 35/36
30/72 + 35/36 is 25/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 36 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
30/72 = 30 × 1/72 × 1 = 30/72 - Likewise, for the 2nd fraction, since 36 × 2 = 72,
35/36 = 35 × 2/36 × 2 = 70/72 - Add the two like fractions:
30/72 + 70/72 = 30 + 70/72 = 100/72 - 100/72 simplified gives 25/18
- So, 30/72 + 35/36 = 25/18
In mixed form: 17/18
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