Question

Вычислите 2 5/8 +1 3 /10 6 7/10 - 4 5/12

Answer 1

1)
$2 frac{5}{8} + 1 frac{3}{10} = 3 frac{50 + 24}{80} = 3 frac{74}{80} = 3 frac{37}{40}$
2)
$6 frac{7}{10} - 4 frac{5}{12} = 2 frac{84 - 50}{120} = 2 frac{34}{120} = 2 frac{17}{60}$