The spacecraft delivered 6/10 of the required resources to Mercury. How many more resources does it need to deliver to complete the mission?

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?

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

Calculate.

Calculate.

Find the least common denominator.

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?

Calculate.

In the Andromeda galaxy, there were 20 planets. An alien visited 2/5 of them. How many planets did the alien visit?

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?

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?