Question

Resolva a fração:

5/20 + 4/15 - 1/5

Answer 1

mmc de 5 , 15 e 20 = 60$\frac{15}{60} + \frac{16}{60} - \frac{12}{60}$ = $\frac{19}{60}$

Answer 2

5/20+4/15-1/5=5/20+4/5=31/60-1/5=19/60