Answers

Add 48/7 and 70/80

1^st number: 6 6/7, 2^nd number: 70/80

48/7 + 70/80 is 433/56.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 7 and 80 is 560
   
   Next, find the equivalent fraction of both fractional numbers with denominator 560
2. For the 1st fraction, since 7 × 80 = 560,
   48/7 = 48 × 80/7 × 80 = 3840/560
3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
   70/80 = 70 × 7/80 × 7 = 490/560
4. Add the two like fractions:
   3840/560 + 490/560 = 3840 + 490/560 = 4330/560
5. 4330/560 simplified gives 433/56
6. So, 48/7 + 70/80 = 433/56
   In mixed form: 741/56

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