Respuesta :
5/7 - 3/7 = 2/7 B
1/6 + 3/6 = 4/6 = 2/3 C
1/2 + 1/4 = 2/4+ 1/4 = 3/4 E
1/5 + 1/2 = 2/10 +5/10 = 7/10 D
1/6 - 1/8 = 4/24 - 3/24 = 1/24 A
Answer:
The matching is defined as 1-B, 2-C, 3-E, 4-D, 5-A.
Step-by-step explanation:
The given expression are
1. [tex]\frac{5}{7}-\frac{3}{7}=\frac{5-3}{7}=\frac{2}{7}[/tex]
Therefore the answer of this expression is option B.
2. [tex]\frac{1}{6}+\frac{3}{6}=\frac{1+3}{6}=\frac{4}{6}=\frac{2}{3}[/tex]
Therefore the answer of this expression is option C.
3. [tex]\frac{1}{2}+\frac{1}{4}=\frac{2(1)+1}{4}=\frac{3}{4}[/tex]
Therefore the answer of this expression is option E.
4. [tex]\frac{1}{5}+\frac{1}{2}=\frac{2(1)+5(1)}{10}=\frac{7}{10}[/tex]
Therefore the answer of this expression is option D.
5. [tex]\frac{1}{6}-\frac{1}{8}=\frac{8(1)-6(1)}{48}=\frac{2}{48}=\frac{1}{24}[/tex]
Therefore the answer of this expression is option A.
Thus the matching is defined as 1-B, 2-C, 3-E, 4-D, 5-A.