Marika multiplied 3/7 times 5/7 and got 15/7 . Was her answer correct?(1 point)
Responses
No, she should have multiplied both the numerators and denominators. The correct answer is Start Fraction 15 over 49 End Fraction .
Yes, but she should have converted it to a mixed number. The correct answer is 2 Start Fraction 1 over 7 End Fraction .
Yes, her answer was correct.
No, she should have found the product for both the numerators and denominators. The correct answer is 15/14.
No, she should have multiplied both the numerators and denominators. The correct answer is 15/49.
Multiply 45 times 138 . Write the answer in simplest form and convert it to a mixed number.(1 point)
Responses
11240
1 Start Fraction 12 over 40 End Fraction
1310
Start Fraction 13 over 10 End Fraction
1310
1 Start Fraction 3 over 10 End Fraction
1620
The correct response is:
1310
Multiply 4/5 times 13/8 . Write the answer in simplest form and convert it to a mixed number.(1 point)
Responses
11240
1 Start Fraction 12 over 40 End Fraction
1310
Start Fraction 13 over 10 End Fraction
1310
1 Start Fraction 3 over 10 End Fraction
1620
The correct response is:
Start Fraction 13 over 10 End Fraction