Add 7/63 and 9/10
7/63 + 9/10 is 91/90.
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,
7/63 = 7 × 10/63 × 10 = 70/630 - Likewise, for the 2nd fraction, since 10 × 63 = 630,
9/10 = 9 × 63/10 × 63 = 567/630 - Add the two like fractions:
70/630 + 567/630 = 70 + 567/630 = 637/630 - 637/630 simplified gives 91/90
- So, 7/63 + 9/10 = 91/90
In mixed form: 11/90
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