calculating 1/4 of 4/5+2/3 3/4 of 1/3-1/4 finding the fraction of (a)75mm of 2m (b) 37…

calculating 1/4 of 4/5+2/3 3/4 of 1/3-1/4 finding the fraction of (a)75mm of 2m (b) 37…

calculating 1/4 of 4/5+2/3 3/4 of 1/3-1/4 finding the fraction of (a)75mm of 2m (b) 37 1/2g of 1kg