i thought of a number multplied it by 2 1/2, divided the result by 1 1/5, subtracted 7/18 from it and got 1 5/6
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Answer:
16/15
Step-by-step explanation:
add 7/18 to 1 5/6
7/18 + 11/6 = 7/18 + 33/18 = 40/18 = 20/9
Multiply by 1 1/5
20/9 * 6/5 = 120/45 = 8/3
Divide by 2 1/2
8/3 / 5/2 = 8/3 * 2/5
= 16/15 is the number.
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