Question

express in standard form 15/65, 33/-77,-13/-78,,-21/15​

Answer 1

Answer:

1. 3/13

2. 3/-7

3. 1/6

4. -7/5

Step-by-step explanation:

1. dividing denominator and numerator by 5

2. dividing denominator and numerator by 11

3. dividing denominator and numerator by -13

4. dividing denominator and numerator by 3

Answer 2

Answer:

2 was a wrong answer

the answer is _3/7