Answers

Add 4/35 and 9/80

4/35 + 9/80 is 127/560.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 80 is 560
   
   Next, find the equivalent fraction of both fractional numbers with denominator 560
2. For the 1st fraction, since 35 × 16 = 560,
   4/35 = 4 × 16/35 × 16 = 64/560
3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
   9/80 = 9 × 7/80 × 7 = 63/560
4. Add the two like fractions:
   64/560 + 63/560 = 64 + 63/560 = 127/560
5. So, 4/35 + 9/80 = 127/560

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