The answer may be simplified before calculation using the highest common factor (HCF). close highest common factor (HCF) The largest factor that will divide into the selected numbers. Eg, 10 is the ...

Fractions, often perceived as daunting, become manageable with the right approach. Addition and subtraction require finding a common denominator, while multiplication involves directly multiplying ...

Ha, you probably have more chances of being hit by lightning than you do of winning that bike. You bought a quarter of the tickets? And then you bought a third of the tickets off her? So what fraction ...