Answers

Add 56/80 and 42/35

1^st number: 56/80, 2^nd number: 1 7/35

56/80 + 42/35 is 19/10.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 80 and 35 is 560
   
   Next, find the equivalent fraction of both fractional numbers with denominator 560
2. For the 1st fraction, since 80 × 7 = 560,
   56/80 = 56 × 7/80 × 7 = 392/560
3. Likewise, for the 2nd fraction, since 35 × 16 = 560,
   42/35 = 42 × 16/35 × 16 = 672/560
4. Add the two like fractions:
   392/560 + 672/560 = 392 + 672/560 = 1064/560
5. 1064/560 simplified gives 19/10
6. So, 56/80 + 42/35 = 19/10
   In mixed form: 19/10

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