Question

В яррортисс р
а) Simplify : 2/5 + 7/3 + -4/5 + -1/3
+ 4/5​

Answer 1

Taking the LCM of 5 and3
LCM= 15
2/5 + 7/3+-4/5+-1/3+ 4/5

So, 6+35/15 + -12-4/15 +4/5

41/15 + (-12-4/15) +4/5

41/15 -12-4/15 +4/5

41/15 - 16/15+4/5

25/15 +4/5

5/3 +4/5

LCM =15

20+12/15

32/15