Question

calcule: 2/3 de 75°
7/5 de 60°
3/4 de 48° 20'
2/5 de 48° 30'

Answer 1

2/3 de 75°
2/3 × 75 = 150/3 = 50

7/5 de 60°
7/5 × 60 = 420/5 = 84

3/4 de 48° 20'
3/4 × 48° 20' = 145°/4 = 36° 15'

2/5 de 48° 30'
2/5 × 48° 30' = 97°/5 = 19° 24'