2 4/5 - 5,3 + 1,7 = 2 + 4/5 - 5 + 3/10 + 1.7
Converting all the fractions to decimals:2 + 0.8 - 5 + 0.3 + 1.7= 2 + 0.8 - 5 + 0.3 + 1.7= 2 + 0.8 - 5 + 0.3 + 1.7= 4 - 5 + 2= 1 + 2= 3
Therefore, the result is 3.
2 4/5 - 5,3 + 1,7 = 2 + 4/5 - 5 + 3/10 + 1.7
Converting all the fractions to decimals:
2 + 0.8 - 5 + 0.3 + 1.7
= 2 + 0.8 - 5 + 0.3 + 1.7
= 2 + 0.8 - 5 + 0.3 + 1.7
= 4 - 5 + 2
= 1 + 2
= 3
Therefore, the result is 3.