14. Find using appropriate properties: (2/5) × (-3/7)+(2/21) -(3/7) × ( 3 /5)
Answers
Answered by
3
Answer:
2/5×−3/7−1/14−3/7×3/5
=2/5×−3/7−3/7×3/5−1/14
Taking common term, we get
=−3/7(2/5+3/5)−1/14
=−3/7×(2+3)/5−1/14
=−3/7−1/14
Taking L.C.M. we get,
=(−6−1)/14
=−7/14
=(−7÷7)/(14÷7)
We get,
=−1/2.
Answered by
0
Answer:
vvbfdhhhvvc
h
Step-by-step explanation:
vuhgghhhgxxjnvc
Similar questions