Question

Ayuda! no entiendo nada​

Answer 1

Explicación paso a paso:

parte 2:

• 3/2 = 9/6 = 18/12
• 8/4 = 4/2
• 35/20 = 7/4
• 10/25= 2/5

parte 3:

• 7/2 = 112/32
• 2/3 = 32/48
• 2/5 = 32/80
• 1/4 = 16/64

parte 4:

• 80/10: 8/1
• 100/50: 2/1
• 60/84: 5/7
• 75/15: 5/1

parte 5:

• 9/7+8/7+2/7: 19/7
• 70/5+36/5+10/5: 116/5
• 10/5-14/25: 36/25
• 6/3+8/15: 8/3
• 2/10-4/5+5/20: -7/20
• -7/6+8/10: -11/30