Add 42/56 and 9/18
42/56 + 9/18 is 5/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 18 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
42/56 = 42 × 9/56 × 9 = 378/504 - Likewise, for the 2nd fraction, since 18 × 28 = 504,
9/18 = 9 × 28/18 × 28 = 252/504 - Add the two like fractions:
378/504 + 252/504 = 378 + 252/504 = 630/504 - 630/504 simplified gives 5/4
- So, 42/56 + 9/18 = 5/4
In mixed form: 11/4
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