How much more is `1/2` of `2/3` than `3/4` of `1/3`

The fish caught by Neetu was of weight 3 3/4 kg and the fish caught by Narendra was of weight 2 1/2 kg. How much more did Neetu's fish weigh than that of Narendra?

How much less is 2p-3q+r than 3p+4q-6r ?

How much is p-2q+3r less than 3r+5 ?

How much less 2a^(2) + 1 is than 3a^(2) - 6 ?

Rohit bought 2 1/4 metre of iron wire and 3 1/3 m of copper wire. (i) How much wire did he buy altogether? (ii) How much more copper wire is more than iron wire

By how much does 1 exceed 2x-3y-4 ?

Sujata bought 2 3/4 kg of sugar. Her mother bought 1 1/4 kg of sugar. How much more sugar did Sujata buy than her mother ?

How much is a + 2b - 3c greater than 2a - 3b + c?

How much is x-2y+3z greater than 3x+5y-7?