Add 30/14 and 72/90
1st number: 2 2/14, 2nd number: 72/90
30/14 + 72/90 is 103/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 14 × 45 = 630,
30/14 = 30 × 45/14 × 45 = 1350/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
72/90 = 72 × 7/90 × 7 = 504/630 - Add the two like fractions:
1350/630 + 504/630 = 1350 + 504/630 = 1854/630 - 1854/630 simplified gives 103/35
- So, 30/14 + 72/90 = 103/35
In mixed form: 233/35
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