Add 1/70 and 90/63
1st number: 1/70, 2nd number: 1 27/63
1/70 + 90/63 is 101/70.
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,
1/70 = 1 × 9/70 × 9 = 9/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
90/63 = 90 × 10/63 × 10 = 900/630 - Add the two like fractions:
9/630 + 900/630 = 9 + 900/630 = 909/630 - 909/630 simplified gives 101/70
- So, 1/70 + 90/63 = 101/70
In mixed form: 131/70
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