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Sagot :

YEJI
a. 12/13-7/13= 12-7/13 = 5/13

b. 1/3-1/6= 2-1/6 = 1/6

c.9/4-5/12= 27-5/12 = 22/12 = 11/6

d.5/6-3/48= 40-3/48 = 37/48

e.9/7-64/63 = 81-64/63 = 17/63

f.19/99-1/11 = 19-9/99 = 10/99

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