Answer:
so simplify and find 'ones'
remember that 1/1=1 so 7/7=1
find out how many 7/7 are in 13/7
13/7-7/7=6/7 (that's one)
so 13/7=7/7+6/7=1+6/7=1 and 6/7
therefor the missing number is 6
Step-by-step explanation:
