Multiply it by -7/9
63
Multiply whatever number is on line 7 by 9.
5/9 * 9/16 * 7/5 = 7/16
To multiply fractions multiply the numerators together and multiply the denominators together: 4/9 × 5/7 = (4×5)/(9×7) = 20/63
Multiply them together.
8 x 9 - 7 = 65
IT IS 63 i.e 9*7=63
The smallest multiply of 7 divisible by 9 is the lowest common multiple of 7 and 9: lcm(7, 9) = 63.
7 x 9 = 63... 63 x 5 = 315
9
6a + 9 = ? a = 7 just replace a with 7 6(7) + 9 order of operations; multiply first 42 + 9 = 51