briannatemple9
briannatemple9 briannatemple9
  • 26-09-2020
  • Mathematics
contestada

please help me with this​

please help me with this class=

Respuesta :

swan85 swan85
  • 26-09-2020

Answer:

Step-by-step explanation:

when you divide fraction, turn the division into × and flip the other fraction

72/7÷8/7= 72/7×7/8=72/8 = 9

21÷7/3 = 21×3/7 =63/7=9

12/7÷2/7 = 12/7 × 7/2 = 12/2 = 6

9÷9/2=9×2/9=18/9= 2

4 2/3 ÷7/9 = 14/3 ×9/7=126/21 = 6

4 1/2 ÷1/2 = 9/2 × 2=18/2=9

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