Add 54/70 and 98/45
1st number: 54/70, 2nd number: 2 8/45
54/70 + 98/45 is 929/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 45 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
54/70 = 54 × 9/70 × 9 = 486/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
98/45 = 98 × 14/45 × 14 = 1372/630 - Add the two like fractions:
486/630 + 1372/630 = 486 + 1372/630 = 1858/630 - 1858/630 simplified gives 929/315
- So, 54/70 + 98/45 = 929/315
In mixed form: 2299/315
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