Add 63/70 and 18/63
63/70 + 18/63 is 83/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
63/70 = 63 × 9/70 × 9 = 567/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
18/63 = 18 × 10/63 × 10 = 180/630 - Add the two like fractions:
567/630 + 180/630 = 567 + 180/630 = 747/630 - 747/630 simplified gives 83/70
- So, 63/70 + 18/63 = 83/70
In mixed form: 113/70
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