Answers

Add 9/70 and 81/48

1^st number: 9/70, 2^nd number: 1 33/48

9/70 + 81/48 is 1017/560.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 48 is 1680
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1680
2. For the 1st fraction, since 70 × 24 = 1680,
   9/70 = 9 × 24/70 × 24 = 216/1680
3. Likewise, for the 2nd fraction, since 48 × 35 = 1680,
   81/48 = 81 × 35/48 × 35 = 2835/1680
4. Add the two like fractions:
   216/1680 + 2835/1680 = 216 + 2835/1680 = 3051/1680
5. 3051/1680 simplified gives 1017/560
6. So, 9/70 + 81/48 = 1017/560
   In mixed form: 1457/560

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