Answer:
93\70 or 1 23\70
Step-by-step explanation:
I'm not sure if it's right
First find the LCD (Least Common Denominator);
That's 70..
3x10 = 30 ; 7x10 = 70
Therefore 3/7 is equal to 30/70
9x7 = 63 ; 10x7 = 70
Therefore 9/10 is equal to 63/70
30/70 + 63/70 = 93/70 or ( 1 and 23/70 )
