En resumen

A ) <img src="https://tex.z-dn.net/?f=%5Cfrac%7B-5%7D%7B3%7D%20%2B1%20%3D%20%5Cfrac%7B-5%2B3%7D%7B3%7D%20%3D%20%5Cfrac%7B-2%7D%7B3%7D" />b) <img src="https://tex.z-dn.net/?

Mejor respuesta

Michulina1234
2

A ) <img src="https://tex.z-dn.net/?f=%5Cfrac%7B-5%7D%7B3%7D%20%2B1%20%3D%20%5Cfrac%7B-5%2B3%7D%7B3%7D%20%3D%20%5Cfrac%7B-2%7D%7B3%7D" />b) <img src="https://tex.z-dn.net/?f=%5Cfrac%7B4%7D%7B3%7D%2B%20%5Cfrac%7B-3%7D%7B4%7D%3D%20%5Cfrac%7B16-9%7D%7B12%7D%3D%20%5Cfrac%7B7%7D%7B12%7D" />f ) <img src="https://tex.z-dn.net/?f=%5Cfrac%7B11%7D%7B6%7D-%20%5Cfrac%7B7%7D%7B5%7D%3D%20%5Cfrac%7B55-42%7D%7B30%7D%3D%20%5Cfrac%7B13%7D%7B30%7D" />g) - <img src="https://tex.z-dn.net/?f=%5Cfrac%7B3%7D%7B4%7D.%20%5Cfrac%7B5%7D%7B6%7D%3D%20%5Cfrac%7B-15%7D%7B24%7D%3D%20%5Cfrac%7B-5%7D%7B8%7D" />k) <img src="https://tex.z-dn.net/?f=%5Cfrac%7B-45%7D%7B12%7D" />÷<img src="https://tex.z-dn.net/?f=%5Cfrac%7B5%7D%7B18%7D%3D%20%5Cfrac%7B-810%7D%7B60%7D%3D%20%5Cfrac%7B-27%7D%7B2%7D" />l) ( - <img src="https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B4%7D%29.2%20%2B%20%20%5Cfrac%7B5%7D%7B6%7D.%20%5Cfrac%7B3%7D%7B2%7D-%20%5Cfrac%7B5%7D%7B3%7D" /><img src="https://tex.z-dn.net/?f=%5Cfrac%7B-2%7D%7B4%7D%2B%20%5Cfrac%7B15%7D%7B12%7D-%20%5Cfrac%7B5%7D%7B3%7D" /><img src="https://tex.z-dn.net/?f=%5Cfrac%7B-1%7D%7B2%7D%2B%20%5Cfrac%7B5%7D%7B4%7D-%20%5Cfrac%7B5%7D%7B3%7D%3D%20%5Cfrac%7B-6%2B15-20%7D%7B12%7D%3D%20%5Cfrac%7B-11%7D%7B12%7D" />.