Work out : 3/5 of 7kg please help me
\(\frac{3}{5} *7kg = \frac{3*7}{5} kg= \frac{21}{5} kg=4 \frac{1}{5} kg=4.2kg\)
Well OF means to MULTIPLYSo Ur pretty much looking at it like this: 3/5 x 7You have to do 7 times the numerator, (which is 3)7 times 3 is 21.Now we have 21/5So 21/5 is the answer