Question

2 × (⅓ × 0.9 + ⅘ × 4.2) =

7/9 × 1.6 + 0.2 × 6/8=​

Answer 1

Respuesta:

2 × (⅓ × 0.9 + ⅘ × 4.2) =  

2 x (1/3 x 9/10 + 4/5 x 42/10) =

2x (3/10 + 84/25) =

2 x (15+168/50) =

2 x 183/50 = 366/50

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7/9 × 1.6 + 0.2 × 6/8=​

7/9 x 16/10 + 2/10 x 6/8 =

56/45 + 3/20 =

224+27/180= 251/180