Answers

Add 75/40 and 4/70

1^st number: 1 35/40, 2^nd number: 4/70

75/40 + 4/70 is 541/280.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 40 and 70 is 280
   
   Next, find the equivalent fraction of both fractional numbers with denominator 280
2. For the 1st fraction, since 40 × 7 = 280,
   75/40 = 75 × 7/40 × 7 = 525/280
3. Likewise, for the 2nd fraction, since 70 × 4 = 280,
   4/70 = 4 × 4/70 × 4 = 16/280
4. Add the two like fractions:
   525/280 + 16/280 = 525 + 16/280 = 541/280
5. So, 75/40 + 4/70 = 541/280
   In mixed form: 1261/280

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