:) Well shouldnt you work it out by yourself??
pay attention in school!!:)
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7 times 9 = 63, so 1 9th = 7. Therefore 7 9ths = 7 x 7 = 49.
175 is 7/9ths of 225.
19/21. 4/7 + 3/9 = 36/63 + 21/63 = 57/63 = 19/21.
350 7 9ths = 7/9 (7/9) x 450 =350
It is 36*8/9 = 32. You seem to be unaware of the fact that you could have obtained the answer much more easily and quickly by using the calculator that comes as part of your computer.