math
posted by chandice on .
Without finding the exact answer, select which of the
following numbers is the best estimate of each sum or
difference and justify your choices:
2/3 0 or 2/3
1/9 + 2/5  1/3  3/4

Look at the four numbers: Is the answer positive or negative?

negative?

Yes. The answer is negative.

i need help on answering this 1 7/8 1 1/2 and 7/8 and and estimated. can you help plx need it............lol