Add 12/45 and 63/8
1st number: 12/45, 2nd number: 7 7/8
12/45 + 63/8 is 977/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 8 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 45 × 8 = 360,
12/45 = 12 × 8/45 × 8 = 96/360 - Likewise, for the 2nd fraction, since 8 × 45 = 360,
63/8 = 63 × 45/8 × 45 = 2835/360 - Add the two like fractions:
96/360 + 2835/360 = 96 + 2835/360 = 2931/360 - 2931/360 simplified gives 977/120
- So, 12/45 + 63/8 = 977/120
In mixed form: 817/120
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