Subtract rational numbers: fractions with unlike denominators
Give the answer as a fraction in lowest terms, or a whole number.
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Evaluate: −1/3 − (−1/5) (Write a fraction in lowest terms, or a whole number.)
Answer: -2/15
Evaluate: 3/8 − 5/6 (Write a fraction in lowest terms, or a whole number.)
Answer: -11/24
Evaluate: 3/4 − 1/5 (Write a fraction in lowest terms, or a whole number.)
Answer: 11/20
Tip: Give the answer as a fraction in lowest terms, or a whole number.
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