9. Simplify: 4/81 - 83343 + 15 8/32 + 225
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Step-by-step explanation:
= 4/81 + 488/32 - 83118
= 4*32/81*32 + 488*81/32*81 - 83118*32*81/32*81
= 128/2592 + 39528/2592 - 215441856/2592
= (128 + 39528 -215444856)/2592
= - 215402200/2592
= -83102 * 1816/2592
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