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What else can I help you with?
What is three-sevenths plus two-thirds?
Find a common denominator. 21 is common. Multiply the fractions to achieve a common denominator of 21. 3/7 + 2/3 = 9/21 + 14/21 = 23/21
7 ninths of 27?
To find 7 ninths of 27, you can multiply 27 by 7/9. First, calculate 27 divided by 9, which gives you 3. Then, multiply 3 by 7, resulting in 21. Therefore, 7 ninths of 27 is 21.
What numbers times together to make -21?
To find numbers that multiply to make -21, one number must be positive and the other must be negative. For example, 3 and -7 multiply together to give -21 (3 × -7 = -21). Other pairs include -3 and 7, or 1 and -21.
What do you multiply to get 21?
1 and 21 3 and 7
What can you multiply to get 21?
You can do 7 times 3 and that will equal 21
What is three-sevenths plus two-thirds?
Find a common denominator. 21 is common. Multiply the fractions to achieve a common denominator of 21. 3/7 + 2/3 = 9/21 + 14/21 = 23/21
What is the highest common multiply of 21 14 and 49?
7
How do you find the LCM of 10 and 21?
Factor them. 2 x 5 = 10 3 x 7 = 21 No factors in common. Multiply them. 2 x 3 x 5 x 7 = 210
What are the common factors of 21 and 28?
the greatest common factor is 7, because 21 divided by 7 is 3, 28 divided by 7 is 4 and 56 divided by 7 is 8.
How do you find the least common multiple of 10 and 7?
Multiply them together.
How do you find the least common multiple of 6 and 7?
Multiply them together.
How do you find the least common multiple of 7 and 11?
Multiply them together.
How do you find least common multiple of 7 and 8?
Multiply them together.
How do you find the least common multiple of 4 and 7?
Multiply them together.
How do you find the common multiples of 7 and 11?
Multiply them together. Multiply that total by successive counting numbers.
What numbers times together to make -21?
To find numbers that multiply to make -21, one number must be positive and the other must be negative. For example, 3 and -7 multiply together to give -21 (3 × -7 = -21). Other pairs include -3 and 7, or 1 and -21.
How did you find the least common multiple of 7 and 9?
Multiply them together.
