college
posted by sandra .
can someone please help me solve the following problems
Solve the following:
1. 2/7  1/3 = ?
2. 4/5 x 15/2 = ?
3. 2 1/2 ÷ 3/4 = ?

college 
Ms. Sue
1. Find the common denominator.
2/7  1/3 = ?
6/21  7/21 = 1/21
2. Multiply the numerators and then multiply the denominators.
3. Invert the divisor and then multiply.
We'll be glad to check your answers.
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