Add 20/90 and 75/48
1st number: 20/90, 2nd number: 1 27/48
20/90 + 75/48 is 257/144.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 48 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 90 × 8 = 720,
20/90 = 20 × 8/90 × 8 = 160/720 - Likewise, for the 2nd fraction, since 48 × 15 = 720,
75/48 = 75 × 15/48 × 15 = 1125/720 - Add the two like fractions:
160/720 + 1125/720 = 160 + 1125/720 = 1285/720 - 1285/720 simplified gives 257/144
- So, 20/90 + 75/48 = 257/144
In mixed form: 1113/144
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