Answer: 69/20 or 3 9/20 or 3.45
Explanation:
5 1/5 =26/5
1 3/4= 7/4
You then need to make them the same denominator:
26/5 x 4/4= 104/20
7/4 x 5/5= 35/20
Now subtract
104/20 - 35/20= 69/20 or 3 9/20 or 3.45
Answer:
5 1/5 - 1 1/3
=10/5 - 7/4
= (10/5 × 4/4) - (7/4 × 5/5)
= 40/20 - 35/20
= 5/20
= 1/4
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