в)3/8+1/6=9+4/24=13/24
д)3/22+4/33=9+8/66=17/66
б)1/6+2/9=3+4/18=7/18
г)7/18+5/12=14+15/36=29/36
е)7/30+1/40=28+3/120=31/120
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в)3/8+1/6=9+4/24=13/24
д)3/22+4/33=9+8/66=17/66
б)1/6+2/9=3+4/18=7/18
г)7/18+5/12=14+15/36=29/36
е)7/30+1/40=28+3/120=31/120