Question

s = 7 1/7 and t = 6 3/7. solve for s-t.

Answer 1

s = 7 1/7 and t = 6 3/7. solve for s-t.

we have

7 1/7-6 3/7

7 1/7=50/7

6 3/7=45/7

substitute

50/7-45/7=5/7

answer is 5/7