Solution - Long subtraction
9.25
Step-by-step explanation
1. Rewrite the numbers from top to bottom, aligned by their place values
Place value | tens | ones | . | tenths | hundredths |
1 | 6 | ||||
- | 6 | . | 7 | 5 | |
. |
Put zeros in the blank number places:
Place value | tens | ones | . | tenths | hundredths |
1 | 6 | . | 0 | 0 | |
- | 6 | . | 7 | 5 | |
. |
2. Subtract the numbers using long subtraction method
Because the upper digit (0) in the hundredths column is too small to get a positive difference, borrow 1 from the number to the left (6.0) which becomes (5.9) and get (10).
Place value | tens | ones | . | tenths | hundredths |
5 | 9 | 10 | |||
1 | 6 | . | 0 | 0 | |
- | 6 | . | 7 | 5 | |
. |
Subtract the numbers in the hundredths column from the top number:
10-0-5=5
Place value | tens | ones | . | tenths | hundredths |
5 | 9 | 10 | |||
1 | 6 | . | 0 | 0 | |
- | 6 | . | 7 | 5 | |
. | 5 |
Subtract the numbers in the tenths column from the top number:
9-7=2
Place value | tens | ones | . | tenths | hundredths |
5 | 9 | 10 | |||
1 | 6 | . | 0 | 0 | |
- | 6 | . | 7 | 5 | |
. | 2 | 5 |
Because the upper digit (5) in the ones column is too small to get a positive difference, borrow 1 from the digit (1) in the next number place which becomes (0) and get (15).
Place value | tens | ones | . | tenths | hundredths |
0 | 15 | ||||
5 | 9 | 10 | |||
1 | 6 | . | 0 | 0 | |
- | 6 | . | 7 | 5 | |
. | 2 | 5 |
Subtract the numbers in the ones column from the top number:
15-6=9
Place value | tens | ones | . | tenths | hundredths |
0 | 15 | ||||
5 | 9 | 10 | |||
1 | 6 | . | 0 | 0 | |
- | 6 | . | 7 | 5 | |
9 | . | 2 | 5 |
Write 0 in the tens place.
Place value | tens | ones | . | tenths | hundredths |
0 | 15 | ||||
5 | 9 | 10 | |||
1 | 6 | . | 0 | 0 | |
- | 6 | . | 7 | 5 | |
0 | 9 | . | 2 | 5 |
The solution is: 9.25
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