Page 15 1, one third, five quarters, 2, one sixth, one seventh, one second, BCD 363, one eighth, one quarter, one two nine two four 1, three eighths, three times one half = one sixteenth, one fifth. 0=9 nine tenths ÷9= one tenth 16 pages 1 times the reciprocal 2.25 one third problem. I made four fifths, two tenths, two mistakes, three questions. Calculate four eighths by yourself = 10 65438. Page 7: Two faults and four faults 18: nine and nine tenths, eleven tenths, five tenths, eight tenths, 12: three eighths, right and wrong four, 1 45 × two thirds =30 68-30=38 38÷.