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25/81 simplified
42/9 * 4/5
0.4
18 over 45
5/7 x 9/10 = 9/14
4/15 * 9/5 = 4/5 * 3/5 = 12/25
It is: 5/9 times 4 = 2 and 2/9 as a mixed number
9/10
5 over 54
5 and 8 over 21
9 goes into 176, 19 times with 5 left over
3/5 x 7/9 is 7/15
5/9 x 3/10 is 1/6