Question

реши дробь6 6/15-2 9/15

Answer 1

6 6/15 - 2 9/15 = 5 21/15 - 2 9/15= 3 12/15

Answer 2

(5+1)6/15-2 9/15=(5+15/15)6/15-2 9/15=3 12/15