Question

3/4 +1/3+1/4 =. 2/5+3/6+3/7=.

4/5- 1/2=. 5/6- 2/3=
plisss para joy​

Answer 1

3/4 + 1/3 + 1/4

9 + 4 + 3 16 4

_______ = ____ = ___

12 12 3

2/5 + 3/6 + 3/7

84 + 105 + 90 279 93

____________ = _____ = ___

210 210 70

4/5 - 1/2

8 - 5 3 1

____ = _____ = ____

10 10 6

5/6 - 2/3

5 - 4 1

____ = _____

6 6

Espero haberte ayudado. Saludos ≧◠◡◠≦.