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Fractions and Rational Numbers Flashcards

6 cards from real MDTP practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 6 Fractions and Rational Numbers flashcards as text

  1. What is 3/4 + 5/6?

    Answer: 19/12

    Finding a common denominator of 12: 9/12 + 10/12 = 19/12.

  2. Simplify: 18/24

    Answer: 3/4

    GCF of 18 and 24 is 6; 18 ÷ 6 = 3 and 24 ÷ 6 = 4, so the simplified form is 3/4.

  3. What is 5/8 × 4/3?

    Answer: 5/6

    5/8 × 4/3 = 20/24 = 5/6 after dividing numerator and denominator by 4.

  4. Which fraction is greater: 7/9 or 5/7?

    Answer: 7/9

    Cross-multiplying: 7 × 7 = 49 and 5 × 9 = 45; since 49 > 45, 7/9 > 5/7.

  5. Convert 2 3/5 to an improper fraction.

    Answer: 13/5

    2 × 5 + 3 = 13, so the improper fraction is 13/5.

  6. What is 7/8 ÷ 7/4?

    Answer: 1/2

    Dividing by a fraction means multiplying by its reciprocal: 7/8 × 4/7 = 28/56 = 1/2.

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