1/2y-3/5=4/5 what is this?

1 2⋅−1⋅3 5=4 5

Step-by-step explanation:

Combine multiplied terms into a single fraction

12y−1⋅35=45

\frac{1}{2}y-1 \cdot \frac{3}{5}=\frac{4}{5}

21​y−1⋅53​=54​

12−1⋅35=45

the answer is 11.2 (i know i’m late)