Add 75/63 and 4/30
1st number: 1 12/63, 2nd number: 4/30
75/63 + 4/30 is 139/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 30 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
75/63 = 75 × 10/63 × 10 = 750/630 - Likewise, for the 2nd fraction, since 30 × 21 = 630,
4/30 = 4 × 21/30 × 21 = 84/630 - Add the two like fractions:
750/630 + 84/630 = 750 + 84/630 = 834/630 - 834/630 simplified gives 139/105
- So, 75/63 + 4/30 = 139/105
In mixed form: 134/105
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