Add 42/72 and 75/56
1st number: 42/72, 2nd number: 1 19/56
42/72 + 75/56 is 323/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
42/72 = 42 × 7/72 × 7 = 294/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
75/56 = 75 × 9/56 × 9 = 675/504 - Add the two like fractions:
294/504 + 675/504 = 294 + 675/504 = 969/504 - 969/504 simplified gives 323/168
- So, 42/72 + 75/56 = 323/168
In mixed form: 1155/168
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