851.392 rounded to the nearest ones place

851

Step-by-step explanation:

The ones place is the first number after the decimal, in this case 1. To round, you look to the next place to right (3). If the number is 5 or higher, you round up, if it's lower, you keep the number the same. Since 3 is less than 5, the 1 is not changed, leaving it as 851.

you just switch the numbers basically so it would be 3/17

a

step-by-step explanation:

the denominator cannot be the same as one of the factors.

8 denominator times 2 denominator = 16

and 7 numerator time 11 = 77

77/16= 77/16 ( they cannot be further simplified)