Add 5/20 and 5/49
5/20 + 5/49 is 69/196.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 49 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 20 × 49 = 980,
5/20 = 5 × 49/20 × 49 = 245/980 - Likewise, for the 2nd fraction, since 49 × 20 = 980,
5/49 = 5 × 20/49 × 20 = 100/980 - Add the two like fractions:
245/980 + 100/980 = 245 + 100/980 = 345/980 - 345/980 simplified gives 69/196
- So, 5/20 + 5/49 = 69/196
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