Question

13 × 11 + 3/4 × 3/5 + 13 × 3/4 + 11 × 3/5

Answer 1

799/5

Explanation:

143+34(3)/5+(13)(3)4/+(11)(3/)5

=143+9/45+(13)(3)/4+(11)(3)/5

=143+9/20+(13)(3)/4+(11)(3)/5

=2869/20+(13)(3)/4+(11)(3)/5

=2869/20+394+(11)(3)/5

=766/5+(11)(3)5

=766/5+33/5

=799/5