Joseph says that there is 5/8 of a ham sandwich left and 1/2 of a turkey sandwich left. what is not a pair of equivalent fractions for 5/8 and 1/2?

air for is not a pair of equivalent fraction.

Step-by-step explanation:

Fraction of a ham sandwich left =

Fraction of a turkey sandwich left =

Now we find,

Fraction of sandwich that he eat.

Fraction of a ham sandwich Joseph eat =

Fraction of a Turkey sandwich Joseph eat =

Now the pair of fraction we have are

Pair 1:

Pair 2:

Now, Equivalent fraction are those fractions which has equal simplest form.

Clearly above pair of fractions are already in simplest form.

So, pair 1 of fraction are not  equivalent fractions.

Therefore, Pair for is not a pair of equivalent fraction.

32/80  

91/140

the last one 54 doesn't go into 45. 54/100 ?

step-by-step explanation: