Answer:
5.) 18/11
6.) 2 pizzas
Step-by-step explanation:
5.) Multiply denominator by 1, and add the 7.
6. The family would eat 15 (5x3) slices, therefore needing 2 pizzas.
#5
[tex]1\frac{7}{11}[/tex]
[tex]1 × 11 = 11 +7 = 18[/tex]
[tex]\frac{18}{11}[/tex]
#6
2pizzas because 5 × 3 = 15
