Use benchmarks to to estimate the sum of 9 7/8+31/16

multiple 9 and 7 in which you get 72

add the 8 and 31 which gets you 39

Now multiple the 72 with 39 and 16 which gives you the answer 44928

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step-by-step explanation:

answer: 16

step-by-step explanation: first you would add 6+6 which equals 12 then add 2+2 which equals 4. then add 12 + 4 which is 16.

hope this ^_^