Question

1. a man bought 20 litres of petrol he used 12 ,3 by 4 litres of petrol in his car and 3 ,2 by 5 litres in his motorbike how much petrol was left with him?

12,3by 4 mixed fraction and 3,2 by 5 these are mixed fraction not like this what I am right ok find the solution on it and send it me correct send

ok​

Answer 1

Answer:77/20

Step-by-step explanation:total petrol=20 l

12 ,3/4+3,2/5=51/4+17/5=323/20

Now subtracting used litres of petrol from total litres of petrol we get,

20-323/20=400-323/20

=77/20

Answer 2

Answer

187

Step-by-step explanation:

First change it into Improper fraction

And then solve 51/4 × 20

Answer of above will be 255

And then change 3 2/5 into improper fraction

And then solve 17/5 × 20

Answer of above will be 68

Now subtract 68 from 255

Hence answer is 187

Hope it helped

.