Answer:
hello, I would think is 27/7
Step-by-step explanation:
Why because Subtract:
Subtract: 132/
21- 18/7 = 132/ 21 - 18 · 3/7 · 3 = 132/ 21 - 54/ 21 = 132 - 54/ 21 = 78/ 21 = 3 · 26/ 3 · 7 = 26/7
