Question

3/5 de 125 es

5/7 de 294 es

3/4 de 356 es

4/6 partes de ______________es 60

8/9 partes de _______________es 160

Answer 1

I. 3/5 de 125
= 3 × 125 / 5
= 375 / 5
= 75

II. 5/7 de 294
= 5 × 294 / 7
= 1470 / 7
= 210

III. 3/4 de 356
= 3 × 356 / 4
= 1068 / 4
= 267

IV. 4/6 de ... es 60
= 4/6 × x= 60
4x =360
x= 360/4
x= 90

V. 8/9 de ... es 160
= 8/9 × x = 160
8x = 1440
x = 1440/8
x = 180