Respuesta :
to find you first have to convert the mixed numbers into improper fractions, then subtract
7 7/8 - 3 1/4
=49/8- 3/4
=49/8- 3×2/4×2
=49/8-6/8
=43/8 = 5 3/8
answer=5 3/8
hope i helped......
7 7/8 - 3 1/4
=49/8- 3/4
=49/8- 3×2/4×2
=49/8-6/8
=43/8 = 5 3/8
answer=5 3/8
hope i helped......