Question

Помогите пожалуйста решить 3 3/7+1 3/14 (8 3/5-1 1/5)=

Answer 1

3 3/7+1 3/14 (8 3/5-1 1/5)=

=3 3/7+1 3/14*7 2/5=

=3 3/7+17/14*37/5=

=3 3/7+629/70=

=3 3/7+8 69/70=

=3 30/70+8 69/70=

=11 99/70=

=12 29/70