Add 15/72 and 70/27
1st number: 15/72, 2nd number: 2 16/27
15/72 + 70/27 is 605/216.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 27 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 72 × 3 = 216,
15/72 = 15 × 3/72 × 3 = 45/216 - Likewise, for the 2nd fraction, since 27 × 8 = 216,
70/27 = 70 × 8/27 × 8 = 560/216 - Add the two like fractions:
45/216 + 560/216 = 45 + 560/216 = 605/216 - So, 15/72 + 70/27 = 605/216
In mixed form: 2173/216
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