Becca had 13/15 of a yard of ribbon to use for her crafts projects. She used 3/7
of a yard to make a bow. How much ribbon, r, does Becca have left? Set up an equation and solve.

Respuesta :

Basically all ur doing is subtracting. the equation would be:

13     3
---- - ---- the answer would be 46
15     7                                   ----------
                                                105

(hope this helps)