Question
write 7/8 long division
Answers
GPT-4o mini
To perform long division for \( \frac{7}{8} \), we can represent this as dividing 7 by 8. Here’s how you do it step-by-step:
1. **Set up the long division:** Write 7 inside the long division bar and 8 outside of it.
```
_____
8 | 7.000
```
2. **Divide:** Determine how many times 8 fits into 7. Since 8 is greater than 7, it goes 0 times.
```
0
_____
8 | 7.000
```
3. **Add a decimal point and a zero:** Since 8 does not fit into 7, we add a decimal point and a zero (making it 70) and bring it down.
```
0.
_____
8 | 7.000
0
```
4. **Now, divide 70 by 8:** \( 8 \times 8 = 64 \), which is the largest multiple of 8 less than 70.
```
0.8
_____
8 | 7.000
64
-----
6
```
5. **Subtract:** Subtract 64 from 70, which leaves a remainder of 6.
6. **Bring down another 0:** Bring down another 0, making it 60.
```
0.8
_____
8 | 7.000
64
-----
60
```
7. **Divide 60 by 8:** \( 8 \times 7 = 56 \).
```
0.87
_____
8 | 7.000
64
-----
60
-56
-----
4
```
8. **Subtract:** Now, subtract 56 from 60 to get a remainder of 4.
9. **Bring down another 0:** Make it 40.
```
0.875
_____
8 | 7.000
64
-----
60
-56
-----
40
```
10. **Divide 40 by 8:** \( 8 \times 5 = 40 \).
```
0.875
_____
8 | 7.000
64
-----
60
-56
-----
40
-40
-----
0
```
11. **Subtract:** This gives a remainder of 0.
Thus, the result of \( \frac{7}{8} \) is \( 0.875 \).
1. **Set up the long division:** Write 7 inside the long division bar and 8 outside of it.
```
_____
8 | 7.000
```
2. **Divide:** Determine how many times 8 fits into 7. Since 8 is greater than 7, it goes 0 times.
```
0
_____
8 | 7.000
```
3. **Add a decimal point and a zero:** Since 8 does not fit into 7, we add a decimal point and a zero (making it 70) and bring it down.
```
0.
_____
8 | 7.000
0
```
4. **Now, divide 70 by 8:** \( 8 \times 8 = 64 \), which is the largest multiple of 8 less than 70.
```
0.8
_____
8 | 7.000
64
-----
6
```
5. **Subtract:** Subtract 64 from 70, which leaves a remainder of 6.
6. **Bring down another 0:** Bring down another 0, making it 60.
```
0.8
_____
8 | 7.000
64
-----
60
```
7. **Divide 60 by 8:** \( 8 \times 7 = 56 \).
```
0.87
_____
8 | 7.000
64
-----
60
-56
-----
4
```
8. **Subtract:** Now, subtract 56 from 60 to get a remainder of 4.
9. **Bring down another 0:** Make it 40.
```
0.875
_____
8 | 7.000
64
-----
60
-56
-----
40
```
10. **Divide 40 by 8:** \( 8 \times 5 = 40 \).
```
0.875
_____
8 | 7.000
64
-----
60
-56
-----
40
-40
-----
0
```
11. **Subtract:** This gives a remainder of 0.
Thus, the result of \( \frac{7}{8} \) is \( 0.875 \).