Answers

Add 25/72 and 1/70

25/72 + 1/70 is 911/2520.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 70 is 2520
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2520
2. For the 1st fraction, since 72 × 35 = 2520,
   25/72 = 25 × 35/72 × 35 = 875/2520
3. Likewise, for the 2nd fraction, since 70 × 36 = 2520,
   1/70 = 1 × 36/70 × 36 = 36/2520
4. Add the two like fractions:
   875/2520 + 36/2520 = 875 + 36/2520 = 911/2520
5. So, 25/72 + 1/70 = 911/2520

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