Add 6/90 and 72/63
1st number: 6/90, 2nd number: 1 9/63
6/90 + 72/63 is 127/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
6/90 = 6 × 7/90 × 7 = 42/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
72/63 = 72 × 10/63 × 10 = 720/630 - Add the two like fractions:
42/630 + 720/630 = 42 + 720/630 = 762/630 - 762/630 simplified gives 127/105
- So, 6/90 + 72/63 = 127/105
In mixed form: 122/105
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