Simplify : 3/5 + 1 1/4 .
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1
Answer:
3/5 + 5/4
12+25/20
37/20
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⅗ + 1 ¼
[ 1 ¼ = ( 1 × 4 + 1 )/4 = 5/4 ]
= ⅗ + 5/4
LCM of 5 & 4 = 5 × 4 = 20
= ( 12 + 25 ) / 20
= 37/20
= 1 17/20
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