Add 4/70 and 45/63
4/70 + 45/63 is 27/35.
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,
45/63 = 45 × 10/63 × 10 = 450/630 - Add the two like fractions:
36/630 + 450/630 = 36 + 450/630 = 486/630 - 486/630 simplified gives 27/35
- So, 4/70 + 45/63 = 27/35
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