Study

Fractions

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  • 9/16 - 1/4 ?
    5/16
  • Divide 21 / 23 ​ by 7 / 19
    21 / 23 ​ ÷ 7 / 19 ​ = 21 / 23 ​ × 19 / 7 ​ = 399 / 161 ​ = 57 / 23
  • If a deck of cards has 52 cards, how many are cards are in 1/4 of the pack ?
    13
  • 6/7 + 4/1
    34/7
  • Divide 4 / 3 ​ by 8 / 7
    4 / 3 ​ ÷ 8 / 7 ​ = 4 / 3 ​ × 7 / 8 ​ = 28 / 24 ​ = 7 / 6
  • 6/20 + 3/4 ?
    21/20
  • Divide 2 / 1 ​ by 6 / 5
    2 / 1 ​ ÷ 6 / 5 ​ = 2 / 1 ​ × 5 / 6 ​ = 10 / 6 ​ = 5 / 3
  • 3 / 2 ​ × 5 / 3
    15 / 6 ​ = 5 / 2
  • If there are 4 aces in a deck of cards, what fraction of the deck is aces?
    1/13