Add 70/49 and 5/30
1st number: 1 21/49, 2nd number: 5/30
70/49 + 5/30 is 67/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 30 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 49 × 30 = 1470,
70/49 = 70 × 30/49 × 30 = 2100/1470 - Likewise, for the 2nd fraction, since 30 × 49 = 1470,
5/30 = 5 × 49/30 × 49 = 245/1470 - Add the two like fractions:
2100/1470 + 245/1470 = 2100 + 245/1470 = 2345/1470 - 2345/1470 simplified gives 67/42
- So, 70/49 + 5/30 = 67/42
In mixed form: 125/42
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