Question

write 2 equivqlent fractions for 4/5

Answer 1

8/10 and 12/15 are equal to 4/5

Answer 2

you can multiply the fraction by any number you want so the new fraction gonna be equivalent to your fraction like : (4 × 2)/(5 × 2) = 8/10 or  (4 × 3) / ( 5×3) = 12/15 so 4/5 = 8/10 = 12/15 :))
i hope this be helpful 
have a nice day