Oblicz.
a)5/9+7/12
b)11 13/24+2 4/15
c)3 5/6+ 4 1/8
d)7 7/12+2 3/8
a) 5/9+7/12=10/18 + 10,5/18= 22,5/18=1,25
b)11 13/24+2 4/15=4155/360 + 336/360 = 12,475
c)3 5/6+ 4 1/8= 23/6 + 33/8= 92/24 + 99/24= 191/24= 7,958(3)
d)7 7/12+2 3/8= 91/12 + 19/8 = 182/24 + 57/24 = 239/24= 9,958(3)
a) 5/9+7/12=20/36+21/36=41/36=1 5/36
b) 11 13/24+2 4/15=264/24+34/15=1320/120+272/120=1592/120=13 32/120
c) 3 5/6+4 /1/8=23/6+33/8=92/24+99/24=191/24=7 23/24
d) 7 7/12+2 3/8=91/12+19/8=182/24+57/24=239/24=9 23/24
np 7 7/12 czyt. siedem całych i siedem dwunastych
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a) 5/9+7/12=10/18 + 10,5/18= 22,5/18=1,25
b)11 13/24+2 4/15=4155/360 + 336/360 = 12,475
c)3 5/6+ 4 1/8= 23/6 + 33/8= 92/24 + 99/24= 191/24= 7,958(3)
d)7 7/12+2 3/8= 91/12 + 19/8 = 182/24 + 57/24 = 239/24= 9,958(3)
a) 5/9+7/12=20/36+21/36=41/36=1 5/36
b) 11 13/24+2 4/15=264/24+34/15=1320/120+272/120=1592/120=13 32/120
c) 3 5/6+4 /1/8=23/6+33/8=92/24+99/24=191/24=7 23/24
d) 7 7/12+2 3/8=91/12+19/8=182/24+57/24=239/24=9 23/24
np 7 7/12 czyt. siedem całych i siedem dwunastych