Answer:
1
Step-by-step explanation:
13) 71/84
14) 25/24
13) 3/7 + 5/12
36/84 + 35/84 --- you need to have a common denominator
71/84
14) 3/8+4/6
9/24+16/24 -- common denominator by LCM
25/24
32+46=6x
96=6x
X=16