Answers

Add 6/28 and 42/40

1^st number: 6/28, 2^nd number: 1 2/40

6/28 + 42/40 is 177/140.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 40 is 280
   
   Next, find the equivalent fraction of both fractional numbers with denominator 280
2. For the 1st fraction, since 28 × 10 = 280,
   6/28 = 6 × 10/28 × 10 = 60/280
3. Likewise, for the 2nd fraction, since 40 × 7 = 280,
   42/40 = 42 × 7/40 × 7 = 294/280
4. Add the two like fractions:
   60/280 + 294/280 = 60 + 294/280 = 354/280
5. 354/280 simplified gives 177/140
6. So, 6/28 + 42/40 = 177/140
   In mixed form: 137/140

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