Question

помогите решить пж)
8 3/17 * 5 1/4 + 3 14/17 * 5 1/4

3 4/13 * 15 3/41 - 3 4/13 * 2 3/41

Answer 1

=51/4(83/17+314/17)=51/4*397/17=1191/4=297,75

Answer 2

=34/13(153/41-23/41)=34/13*130/41=340/41=8(целых)12/41