Add 27/20 and 30/48
1st number: 1 7/20, 2nd number: 30/48
27/20 + 30/48 is 79/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 20 × 12 = 240,
27/20 = 27 × 12/20 × 12 = 324/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
30/48 = 30 × 5/48 × 5 = 150/240 - Add the two like fractions:
324/240 + 150/240 = 324 + 150/240 = 474/240 - 474/240 simplified gives 79/40
- So, 27/20 + 30/48 = 79/40
In mixed form: 139/40
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