Maxim ate 4/9 of the pizza, while Ayana ate 1/6 of the pizza. How many parts of the pizza are left?

The spacecraft completed five space raids. If it used 3/16 of its fuel reserves on each raid, what fraction of fuel remains in the spacecraft?

А spacecraft launches every 26 months. If the next launch was in May, when will the next one be?

Calculate.

Find the least common denominator.

Calculate.

Find the least common denominator.

Calculate.

If three aliens weigh 30 kg, then how much do five aliens of the same kind weigh?

A space astronomer discovered 1/4 of the new stars in the galaxy. If there are a total of 200 billion stars in the galaxy, how many stars did he discover?

An alien researcher collected 4/6 samples of gas on the space station. How many more samples does he need to collect to complete the research?

A group of researchers discovered an unknown planet. If 2/3 of its surface is covered by oceans and 1/5 is covered by deserts, what fraction of the planet can be considered habitable?

A group of researchers went on an expedition to Saturn. They collected 3/5 of soil samples and then an additional 2/15. How many samples, in total, did they collect?