Find the value of an expression in lowest terms. 2 1/10 * 1 7/9
I assume this is (2 + 1/10) * (1 + 7/9) ....if so, we have
21/10 * 16/9 = ( swap denominators to make "canceling" easier )
21/9 * 16/10 =
7/3 * 8/5 =
56/15
improper fraction: 56/15
mixed fraction: 3-11/15