Answers

Add 70/45 and 75/56

1^st number: 1 25/45, 2^nd number: 1 19/56

70/45 + 75/56 is 1459/504.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 56 is 2520
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2520
2. For the 1st fraction, since 45 × 56 = 2520,
   70/45 = 70 × 56/45 × 56 = 3920/2520
3. Likewise, for the 2nd fraction, since 56 × 45 = 2520,
   75/56 = 75 × 45/56 × 45 = 3375/2520
4. Add the two like fractions:
   3920/2520 + 3375/2520 = 3920 + 3375/2520 = 7295/2520
5. 7295/2520 simplified gives 1459/504
6. So, 70/45 + 75/56 = 1459/504
   In mixed form: 2451/504

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