do only 4 sum plese
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1.five equivalent fraction of 2/5 is 6/15,10/25,14/35,16/40,18/45
2.lcm of 2/7 and 4/5 is 35
so,2/7×5/5=10/35
4/5×7/7=28/35
so,28/35 is greater,that is 4/5 is greater.
3.perimeter of triangle =10 1/2+12 3/4+9 2/3
=21/2+51/4+29/3
=395/12
4.
2.lcm of 2/7 and 4/5 is 35
so,2/7×5/5=10/35
4/5×7/7=28/35
so,28/35 is greater,that is 4/5 is greater.
3.perimeter of triangle =10 1/2+12 3/4+9 2/3
=21/2+51/4+29/3
=395/12
4.
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