Question

first estimate answer then find exact answer simplify if possible 9 1/5*30
Reiny
estimate: 9x30 = 270

exact: we are just off by 1/5 of 30 which is 6

exact answer: 276
antony
9 1/5 makes 9*5+1/5=46/5
46/5*30=276
kayon
157 divide by18
estimate