Add 4/70 and 5/63
4/70 + 5/63 is 43/315.
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,
4/70 = 4 × 9/70 × 9 = 36/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
5/63 = 5 × 10/63 × 10 = 50/630 - Add the two like fractions:
36/630 + 50/630 = 36 + 50/630 = 86/630 - 86/630 simplified gives 43/315
- So, 4/70 + 5/63 = 43/315
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