Add 21/48 and 48/30
1st number: 21/48, 2nd number: 1 18/30
21/48 + 48/30 is 163/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 30 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
21/48 = 21 × 5/48 × 5 = 105/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
48/30 = 48 × 8/30 × 8 = 384/240 - Add the two like fractions:
105/240 + 384/240 = 105 + 384/240 = 489/240 - 489/240 simplified gives 163/80
- So, 21/48 + 48/30 = 163/80
In mixed form: 23/80
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