Respuesta :

Answer:

11/8 or 1 & 3/8

Step-by-step explanation:

5 & 2/8=21/4

3&7/8=31/8

21/4-31/8=11/8 or 1 & 3/8

Answer:

[tex]1\frac{3}{8}[/tex]

Step-by-step explanation:

Convert to improper fractions.

[tex]\frac{42}{8} -\frac{31}{8}[/tex]

Subtract.

[tex]\frac{11}{8} = 1\frac{3}{8}[/tex]

good luck, i hope this helps :)