Add 6/70 and 42/63
6/70 + 42/63 is 79/105.
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,
6/70 = 6 × 9/70 × 9 = 54/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
42/63 = 42 × 10/63 × 10 = 420/630 - Add the two like fractions:
54/630 + 420/630 = 54 + 420/630 = 474/630 - 474/630 simplified gives 79/105
- So, 6/70 + 42/63 = 79/105
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