Ответ:\(\frac{4}{37}+\frac{5}{37}=\frac{9}{37}\).\(\frac{16}{98}+\frac{13}{98}=\frac{29}{98}\).\(\frac{42}{543}+\frac{55}{543}=\frac{97}{543}\).\(\frac{76}{202}-\frac{24}{202}=\frac{52}{202}=\frac{26}{101}\).