You need to know the least common denominator (LCD) of 56 and 94 if you want to add or subtract two fractions with 56 and 94 as denominators.
The least common denominator, also called lowest common denominator (LCD), of 56 and 94 is 2632.
Here is a math problem example where you need to know the LCD of 56 and 94 to solve:
3/56 + 2/94 = ?
Step 1) Take the LCD and divide each denominator by it as follows:
2632/56 = 47
2632/94 = 28
Step 2) Multiply each nominator with the respective answers from Step 1:
3 x 47 = 141
2 x 28 = 56
Step 3) Put it all together to solve the problem:
141/2632 + 56/2632 = 197/2632
= 3/56 + 2/94 = 197/2632
It's that easy! Once again, the lowest common denominator (LCD) of 56 and 94 is as follows:
2632
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