Add 35/90 and 81/7
1st number: 35/90, 2nd number: 11 4/7
35/90 + 81/7 is 1507/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 7 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
35/90 = 35 × 7/90 × 7 = 245/630 - Likewise, for the 2nd fraction, since 7 × 90 = 630,
81/7 = 81 × 90/7 × 90 = 7290/630 - Add the two like fractions:
245/630 + 7290/630 = 245 + 7290/630 = 7535/630 - 7535/630 simplified gives 1507/126
- So, 35/90 + 81/7 = 1507/126
In mixed form: 11121/126
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