Add 90/63 and 9/10
1st number: 1 27/63, 2nd number: 9/10
90/63 + 9/10 is 163/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 10 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
90/63 = 90 × 10/63 × 10 = 900/630 - Likewise, for the 2nd fraction, since 10 × 63 = 630,
9/10 = 9 × 63/10 × 63 = 567/630 - Add the two like fractions:
900/630 + 567/630 = 900 + 567/630 = 1467/630 - 1467/630 simplified gives 163/70
- So, 90/63 + 9/10 = 163/70
In mixed form: 223/70
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