Question

3⅘+2⅞= please give the answer wtih formula​

Answer 1

Answer:

267/40 or 6.675

Step-by-step explanation:

3⅘+2⅞=

=3×5+4/5+2×8+7/8

=19/5 + 23/8

=(19×8)/(5×8) +(23×5)/(8×5)

=(152/40)+(115/40)

=(152+115)/40

=267/40 or 6.675