Sagot :
✨ANSWER✨
3. 17/140
4. 1/12
5. 521/500
✨solution✨
3.✏️
3.14
7×4
3.4
28
Multiply both the numerator and denominator with the same integer
34
280
•|Cross out the common factor|•
Answer: 17/140
4. ✏️
4.5
9×6
4.5
54
Multiply both the numerator and denominator with the same integer
45
540
•|Cross out the common factor|•
Answer: 1/12
5. ✏️
5.21
2×2
5.21
4
Multiply both the numerator and denominator with the same integer
521
400
Answer: 521/400
Step-by-step explanation:
hope it's help