Add 27/72 and 40/7
1st number: 27/72, 2nd number: 5 5/7
27/72 + 40/7 is 341/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 7 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
27/72 = 27 × 7/72 × 7 = 189/504 - Likewise, for the 2nd fraction, since 7 × 72 = 504,
40/7 = 40 × 72/7 × 72 = 2880/504 - Add the two like fractions:
189/504 + 2880/504 = 189 + 2880/504 = 3069/504 - 3069/504 simplified gives 341/56
- So, 27/72 + 40/7 = 341/56
In mixed form: 65/56
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