Add 15/70 and 49/63
15/70 + 49/63 is 125/126.
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,
15/70 = 15 × 9/70 × 9 = 135/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
49/63 = 49 × 10/63 × 10 = 490/630 - Add the two like fractions:
135/630 + 490/630 = 135 + 490/630 = 625/630 - 625/630 simplified gives 125/126
- So, 15/70 + 49/63 = 125/126
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