Question

aduceți la același numitor taur fracțiile a ).3/5si1/4.b)5/9si7/4 .c)76si425 d)3/4si5/7 e)5/8si 11/9 f)7/25si 3/ g)5/18si 2/35 h)3/20si4/21.​

Answer 1

Răspuns:

Explicație pas cu pas:

a)

3/5 = 12/20

1/4 = 5/20

b)

5/9 = 20/36

7/4 = 63/36

c)

nu ai scris fractiile

d)

3/4 = 21/28

5/7 = 20/28

e)

5/8 = 45/72

11/9 = 88/72

f)

nu ai scris fractiile

g)

5/18 = 175/630

2/35 = 36/630

h)

3/20 = 63/420

4/21 = 80/420