Add 45/10 and 40/63
1st number: 4 5/10, 2nd number: 40/63
45/10 + 40/63 is 647/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 10 × 63 = 630,
45/10 = 45 × 63/10 × 63 = 2835/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
40/63 = 40 × 10/63 × 10 = 400/630 - Add the two like fractions:
2835/630 + 400/630 = 2835 + 400/630 = 3235/630 - 3235/630 simplified gives 647/126
- So, 45/10 + 40/63 = 647/126
In mixed form: 517/126
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