Question

me podrían ayudar a resolver estas fracciones por favor??

Answer 1

(-12/5)(5/12)=-12*5/5*12=-60/60=-1

(8/3)(5/8)(3/2)=(8*5*3)/(3*8*2)=120/48=60/24=5/2=2.5

(-10/8)(4/5)(-2/4)=(-10*4*-2)/(8*5*4)=80/160=1/2=0.5

7/4 ÷ 5/3  =(7*3)/(4*5)=21/20

3/8 ÷ 5/8  = (3*8)/(8*5)=24/40