Add 63/42 and 35/70
1st number: 1 21/42, 2nd number: 35/70
63/42 + 35/70 is 2/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
63/42 = 63 × 5/42 × 5 = 315/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
35/70 = 35 × 3/70 × 3 = 105/210 - Add the two like fractions:
315/210 + 105/210 = 315 + 105/210 = 420/210 - 420/210 simplified gives 2/1
- So, 63/42 + 35/70 = 2/1
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