
Приведение дробей к общему знаменателю

Quiz
•
Mathematics
•
5th Grade
•
Medium
Елена Матюшкина
Used 8+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Приведите дроби 1/3 и 2/5 к общему знаменателю.
1/3 = 5/15, 2/5 = 6/15
1/3 = 6/15, 2/5 = 9/15
1/3 = 4/15, 2/5 = 7/15
1/3 = 8/15, 2/5 = 11/15
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой общий знаменатель у дробей 3/4 и 2/7?
12
28
35
21
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Приведите дроби 5/8 и 3/10 к общему знаменателю.
The common denominator for 5/8 and 3/10 is 15. So, the equivalent fractions are 9/15 and 6/15.
The common denominator for 5/8 and 3/10 is 40. So, the equivalent fractions are 25/40 and 12/40.
The common denominator for 5/8 and 3/10 is 20. So, the equivalent fractions are 10/20 and 6/20.
The common denominator for 5/8 and 3/10 is 30. So, the equivalent fractions are 15/30 and 9/30.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой общий знаменатель у дробей 2/9 и 5/6?
Общий знаменатель у дробей 2/9 и 5/6 - это 18.
Общий знаменатель у дробей 2/9 и 5/6 - это 20.
Общий знаменатель у дробей 2/9 и 5/6 - это 15.
Общий знаменатель у дробей 2/9 и 5/6 - это 12.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Приведите дроби 7/12 и 1/4 к общему знаменателю.
7/12 = 5/8, 1/4 = 2/8
7/12 = 9/12, 1/4 = 3/12
7/12 = 7/12, 1/4 = 1/4
7/12 = 7/12, 1/4 = 3/12
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой общий знаменатель у дробей 4/11 и 3/5?
9
55
20
7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Приведите дроби 9/16 и 5/6 к общему знаменателю.
9/16 = 36/64, 5/6 = 45/64
9/16 = 27/48, 5/6 = 40/48
9/16 = 18/32, 5/6 = 20/32
9/16 = 45/80, 5/6 = 64/80
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