Add 45/90 and 32/63
45/90 + 32/63 is 127/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
45/90 = 45 × 7/90 × 7 = 315/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
32/63 = 32 × 10/63 × 10 = 320/630 - Add the two like fractions:
315/630 + 320/630 = 315 + 320/630 = 635/630 - 635/630 simplified gives 127/126
- So, 45/90 + 32/63 = 127/126
In mixed form: 11/126
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