24.How do we know if a fraction is in its lowest terms?
A.Its numerator and its denominator have a common factor aside from 1.
B.Its numerator and its denominator have greatest common factor.
C.Its numerator and its denominator do not have any common factor.
D.Its numerator and its denominator have least common factor.
25.What is the first step in reducing fractions to lowest terms?
A.Divide the numerator and denominator by the greatest common factor.
B.Find the greatest common factor of the numerator and the denominator.
C.Find the least common factor of the numerator and the denominator.
D.Divide the numerator and the denominator by the least common factor.
26.What is the lowest terms of 48/64?
A.²/⁴ B.¾ C.⁶/⁸ D.¹²/¹⁶
27.Reduce ¹⁴/²¹ to lowest term.
A.⅔ B.⁷/² C.⅐ D.¼
28.What ⁷²/⁸¹ is in lowest term?
A.²⁴/²⁷ B.⁸/⁹ C.⁶/⁷ D.¹²/⁹
29.Which of the following fractionshas a lowest terms ⅜?
A.⁶/⁸ B.⁹/¹⁶ C.⁹/²¹ D.²⁷/⁷²
30.Devon has 16 pink beads.Divine has 24 blue beads.What part of the total number of beads is pink? Express your answer in lowest terms
A.¹⁶/²⁴ B.¹⁶/⁴⁰ C.⅖ D.¹²/⁹
(20 points)
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Answer:
24.D
25.A
26.D
27.C
28.A
29.B
30.A