what's  x equalx=125/30-120/45

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x=125/30 - 120/45 125/30 equals 4 and 1/6.x=4 1/6 - 120/45 120/45 equals 2 2/3x=4 1/6 - 2 2/3 2/3 = 4/6 and the 4 becomes 3 and the 1/6 is now 7/6. 7/6 - 4/6 = 3/6 and 4 - 2 = 2. The 3/6 becomes 1/2 and the answer is 2 1/2.2 1/2 is your answer. Hope this helps!!!!!!