Add 45/35 and 90/63
1st number: 1 10/35, 2nd number: 1 27/63
45/35 + 90/63 is 19/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 35 × 9 = 315,
45/35 = 45 × 9/35 × 9 = 405/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
90/63 = 90 × 5/63 × 5 = 450/315 - Add the two like fractions:
405/315 + 450/315 = 405 + 450/315 = 855/315 - 855/315 simplified gives 19/7
- So, 45/35 + 90/63 = 19/7
In mixed form: 25/7
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