Add 21/49 and 4/30
21/49 + 4/30 is 59/105.
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,
21/49 = 21 × 30/49 × 30 = 630/1470 - Likewise, for the 2nd fraction, since 30 × 49 = 1470,
4/30 = 4 × 49/30 × 49 = 196/1470 - Add the two like fractions:
630/1470 + 196/1470 = 630 + 196/1470 = 826/1470 - 826/1470 simplified gives 59/105
- So, 21/49 + 4/30 = 59/105
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