Answers

Add 25/80 and 1/70

25/80 + 1/70 is 183/560.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 80 and 70 is 560
   
   Next, find the equivalent fraction of both fractional numbers with denominator 560
2. For the 1st fraction, since 80 × 7 = 560,
   25/80 = 25 × 7/80 × 7 = 175/560
3. Likewise, for the 2nd fraction, since 70 × 8 = 560,
   1/70 = 1 × 8/70 × 8 = 8/560
4. Add the two like fractions:
   175/560 + 8/560 = 175 + 8/560 = 183/560
5. So, 25/80 + 1/70 = 183/560

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