Add 7/63 and 10/70
7/63 + 10/70 is 16/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
7/63 = 7 × 10/63 × 10 = 70/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
10/70 = 10 × 9/70 × 9 = 90/630 - Add the two like fractions:
70/630 + 90/630 = 70 + 90/630 = 160/630 - 160/630 simplified gives 16/63
- So, 7/63 + 10/70 = 16/63
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