Add 56/72 and 14/42
56/72 + 14/42 is 10/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 42 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
56/72 = 56 × 7/72 × 7 = 392/504 - Likewise, for the 2nd fraction, since 42 × 12 = 504,
14/42 = 14 × 12/42 × 12 = 168/504 - Add the two like fractions:
392/504 + 168/504 = 392 + 168/504 = 560/504 - 560/504 simplified gives 10/9
- So, 56/72 + 14/42 = 10/9
In mixed form: 11/9
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