Question

for x =5/7 and y = -2/3. Verify that x+y = y+x​

Answer 1

Answer:

1

Step-by-step explanation:

5/7+-2/3=-2/3+5/7

l. c. m

5/7×3/3+-2/3×7/7=-2/3×7/7+5/7×3/3

15/21+-14/21=-14/21+15/21

1=1