Add 98/45 and 45/63
1st number: 2 8/45, 2nd number: 45/63
98/45 + 45/63 is 911/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 45 × 7 = 315,
98/45 = 98 × 7/45 × 7 = 686/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
45/63 = 45 × 5/63 × 5 = 225/315 - Add the two like fractions:
686/315 + 225/315 = 686 + 225/315 = 911/315 - So, 98/45 + 45/63 = 911/315
In mixed form: 2281/315
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