Add 42/12 and 48/90
1st number: 3 6/12, 2nd number: 48/90
42/12 + 48/90 is 121/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 12 × 15 = 180,
42/12 = 42 × 15/12 × 15 = 630/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
48/90 = 48 × 2/90 × 2 = 96/180 - Add the two like fractions:
630/180 + 96/180 = 630 + 96/180 = 726/180 - 726/180 simplified gives 121/30
- So, 42/12 + 48/90 = 121/30
In mixed form: 41/30
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