Question

(11 1/2+6 4/5) -3 3/10=

Sorry if its blurry but help me pleasere

Answer 1

11 1/2=(2*11+1)/2=23/2

6 4/5=(5*6+4)/5=34/5

3 3/10= (10*3+3)/10=33/10

23/2+34/5- 33/10=5*23/10+2*34/10 - 33/10= 115/10+68/10-33/10=

= (115+68-33)/10=150/10=15