1 5/8+5/6=....? 1/8 : 15%=....?
Matematika
bulat11
Pertanyaan
1 5/8+5/6=....?
1/8 : 15%=....?
1/8 : 15%=....?
2 Jawaban
-
1. Jawaban ariza10
1 5/8 + 5/6
= (8x1+5)/8 + 5/6
= 13/8 + 5/6 (Samakan penyebutnya)
= 13x3/8x3 + 5x4/6x4
= 39/24 + 20/24
= 59/24
= 2 11/24
1/8 : 15%
= 1/8 : 15/100
= 1/8 x 100/15
= 100/120 (sama sama dibagi 20)
= 5/6 -
2. Jawaban anitaana
[tex]1 \frac{5}{8} + \frac{5}{6} = \frac{13}{8} + \frac{5}{6} = \frac{39+20}{24} = \frac{59}{24} = 2 \frac{11}{24} [/tex]
[tex] \frac{1}{8} : \frac{15}{100} = \frac{1}{8} . \frac{100}{15} = \frac{100}{120} = \frac{5}{6} [/tex]