Subtraction of Fractions
Just like addition, there are 3 simple steps to subtract fractions:
- Make sure the bottom numbers (the denominators) are the same.
- Subtract the top numbers (the numerators). Put the answer over the same denominator.
- Simplify the fraction (if needed).
Example 1.18:
57
−
27
=
37
Example 1.19: Solve
512
−
13
Solution: Put the fractions under one denominator (12):
512
−
412
=
112
Example 1.20: Evaluate
623
−
156
Solution: Convert to improper fractions:
203
−
116
Put the fractions under a common denominator (6):
406
−
116
Subtract the numerators:
296
=
456
Fraction Game
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Fraction Subtraction Exercises