Add 70/98 and 30/63
70/98 + 30/63 is 25/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 63 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 98 × 9 = 882,
70/98 = 70 × 9/98 × 9 = 630/882 - Likewise, for the 2nd fraction, since 63 × 14 = 882,
30/63 = 30 × 14/63 × 14 = 420/882 - Add the two like fractions:
630/882 + 420/882 = 630 + 420/882 = 1050/882 - 1050/882 simplified gives 25/21
- So, 70/98 + 30/63 = 25/21
In mixed form: 14/21
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