Answers

Add 70/84 and 7/64

70/84 + 7/64 is 181/192.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 64 is 1344
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1344
2. For the 1st fraction, since 84 × 16 = 1344,
   70/84 = 70 × 16/84 × 16 = 1120/1344
3. Likewise, for the 2nd fraction, since 64 × 21 = 1344,
   7/64 = 7 × 21/64 × 21 = 147/1344
4. Add the two like fractions:
   1120/1344 + 147/1344 = 1120 + 147/1344 = 1267/1344
5. 1267/1344 simplified gives 181/192
6. So, 70/84 + 7/64 = 181/192

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