guyss kelangan ko ulet tulong
bat kase anhirap ng math

Answer:
1. -3/10
2. 9/10
3. 1/30
4. 21/32
5. 5/192
Step-by-step explanation:
tama lahat yan basta dito ka mag calculate sa https://www.hackmath.net/en/calculator/fraction
Paki mark as brainliest po! Thank you very much.