Add 25/90 and 63/16
1st number: 25/90, 2nd number: 3 15/16
25/90 + 63/16 is 607/144.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 16 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 90 × 8 = 720,
25/90 = 25 × 8/90 × 8 = 200/720 - Likewise, for the 2nd fraction, since 16 × 45 = 720,
63/16 = 63 × 45/16 × 45 = 2835/720 - Add the two like fractions:
200/720 + 2835/720 = 200 + 2835/720 = 3035/720 - 3035/720 simplified gives 607/144
- So, 25/90 + 63/16 = 607/144
In mixed form: 431/144
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