# 7/8 - 1/4 find the lcd

how do you find the lcd to 78 - 1/4????? Help

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how do you find the lcd to 78 - 1/4????? Help

y2-144,Y2-24Y+144

4/x - 1/x+2 = 2/x

How do I find the LCD of k2+k-42/1-k and k2-k-30/k-1