Decide whether the two fractions are equivalent by writing them in simplest form 48 59 a and 80 81 Yes these are equivalent fractions No these are not equivalent fractions b c d 38 14 76 and 28 Yes these are equivalent fractions No these are not equivalent fractions 452 63 and 668 100 Yes these are equivalent fractions No these are not equivalent fractions 87 and 45 261 135 Yes these are equivalent fractions No these are not equivalent fractions