Add 72/49 and 63/70
1st number: 1 23/49, 2nd number: 63/70
72/49 + 63/70 is 1161/490.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 70 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 49 × 10 = 490,
72/49 = 72 × 10/49 × 10 = 720/490 - Likewise, for the 2nd fraction, since 70 × 7 = 490,
63/70 = 63 × 7/70 × 7 = 441/490 - Add the two like fractions:
720/490 + 441/490 = 720 + 441/490 = 1161/490 - So, 72/49 + 63/70 = 1161/490
In mixed form: 2181/490
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