Add 21/9 and 63/35
1st number: 2 3/9, 2nd number: 1 28/35
21/9 + 63/35 is 62/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 35 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 9 × 35 = 315,
21/9 = 21 × 35/9 × 35 = 735/315 - Likewise, for the 2nd fraction, since 35 × 9 = 315,
63/35 = 63 × 9/35 × 9 = 567/315 - Add the two like fractions:
735/315 + 567/315 = 735 + 567/315 = 1302/315 - 1302/315 simplified gives 62/15
- So, 21/9 + 63/35 = 62/15
In mixed form: 42/15
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