Add 45/49 and 75/63
1st number: 45/49, 2nd number: 1 12/63
45/49 + 75/63 is 310/147.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 63 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 49 × 9 = 441,
45/49 = 45 × 9/49 × 9 = 405/441 - Likewise, for the 2nd fraction, since 63 × 7 = 441,
75/63 = 75 × 7/63 × 7 = 525/441 - Add the two like fractions:
405/441 + 525/441 = 405 + 525/441 = 930/441 - 930/441 simplified gives 310/147
- So, 45/49 + 75/63 = 310/147
In mixed form: 216/147
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