Two fifths × two thirds + two fifths / two thirds = [] [process, simple calculation]

Two fifths × two thirds + two fifths / two thirds = [] [process, simple calculation]


Two fifths × two thirds + two fifths / two thirds
=Two fifths × two thirds + two fifths × three fifths
=2 / 5 × (2 / 3 + 3 / 2)
=Two fifths x 13 sixths
=13 out of 15



What is the simplest integer ratio of 0.125:58______ The ratio is______ .


(1) 125: 58, = (18 × 8): (58 × 8), = 1:5; (2) 0.125: 58, = 1:5, = 1 △ 5, = 15



What is the ratio of 5 / 6 to 5 / 8?


4 / 3