Add 25/35 and 75/90
25/35 + 75/90 is 65/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 35 × 18 = 630,
25/35 = 25 × 18/35 × 18 = 450/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
75/90 = 75 × 7/90 × 7 = 525/630 - Add the two like fractions:
450/630 + 525/630 = 450 + 525/630 = 975/630 - 975/630 simplified gives 65/42
- So, 25/35 + 75/90 = 65/42
In mixed form: 123/42
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