RCISE 1.15: Percentages $$ \begin{array}{l} \text { RCISE 1.15: Percentages } \ \text { xpress each of the following Afrikaans test results as a percentage. } \ 1.1 \quad \frac{7}{12}=\underline{5,3 \%} 1.2 \quad \frac{70}{200}=35 \% \quad 1.3 \quad \frac{77}{120}=\frac{L 4 \%}{} \ 1.4 \quad \frac{172}{220}=78 \%-1.5 \quad \frac{17}{20}=\underline{85 \%} 1.6 \quad \frac{12}{70}=17 \% \ \end{array} $$

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UpStudy AI · Accepted Answer

Sure, I'd be happy to help you express each of the given fractions as percentages. Let's go through each problem step by step.

### **Problem 1.1**
$$
\frac{7}{12} = \underline{? \%}
$$
**Solution:**
To convert a fraction to a percentage, multiply it by 100.
$$
\frac{7}{12} \times 100 = \frac{700}{12} \approx 58.33\%
$$
**Answer:**
$$
\frac{7}{12} = \underline{58.3\%}
$$

---

### **Problem 1.2**
$$
\frac{70}{200} = 35\%
$$
**Solution:**
$$
\frac{70}{200} \times 100 = 35\%
$$
**Answer:**
$$
\frac{70}{200} = 35\%
$$
*This answer is correct.*

---

### **Problem 1.3**
$$
\frac{77}{120} = \underline{? \%}
$$
**Solution:**
$$
\frac{77}{120} \times 100 = \frac{7700}{120} \approx 64.17\%
$$
**Answer:**
$$
\frac{77}{120} = \underline{64.2\%}
$$

---

### **Problem 1.4**
$$
\frac{172}{220} = 78\% - ?
$$
**Solution:**
$$
\frac{172}{220} \times 100 = \frac{17200}{220} \approx 78.18\%
$$
**Answer:**
$$
\frac{172}{220} = 78.2\%
$$
*Your initial answer of 78% is correct when rounded to the nearest whole number.*

---

### **Problem 1.5**
$$
\frac{17}{20} = \underline{85\%}
$$
**Solution:**
$$
\frac{17}{20} \times 100 = 85\%
$$
**Answer:**
$$
\frac{17}{20} = 85\%
$$
*This answer is correct.*

---

### **Problem 1.6**
$$
\frac{12}{70} = 17\%
$$
**Solution:**
$$
\frac{12}{70} \times 100 = \frac{1200}{70} \approx 17.14\%
$$
**Answer:**
$$
\frac{12}{70} = 17.1\%
$$
*Your initial answer of 17% is correct when rounded to the nearest whole number.*

---

### **Summary of Corrected Answers**
1. **1.1:** $$\frac{7}{12} = \underline{58.3\%}$$
2. **1.2:** $$\frac{70}{200} = 35\%$$ *(Correct)*
3. **1.3:** $$\frac{77}{120} = \underline{64.2\%}$$
4. **1.4:** $$\frac{172}{220} = 78.2\%$$ *(78% when rounded)*
5. **1.5:** $$\frac{17}{20} = 85\%$$ *(Correct)*
6. **1.6:** $$\frac{12}{70} = 17.1\%$$ *(17% when rounded)*

If you need further explanations or assistance with more problems, feel free to ask!
Here are the corrected percentage conversions: 1. **1.1:** $$\frac{7}{12} = 58.3\%$$ 2. **1.2:** $$\frac{70}{200} = 35\%$$ 3. **1.3:** $$\frac{77}{120} = 64.2\%$$ 4. **1.4:** $$\frac{172}{220} = 78.2\%$$ 5. **1.5:** $$\frac{17}{20} = 85\%$$ 6. **1.6:** $$\frac{12}{70} = 17.1\%$$ These are the correct percentage representations of the given fractions.

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