Add 28/4 and 48/45
1st number: 7 0/4, 2nd number: 1 3/45
28/4 + 48/45 is 121/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 4 × 45 = 180,
28/4 = 28 × 45/4 × 45 = 1260/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
48/45 = 48 × 4/45 × 4 = 192/180 - Add the two like fractions:
1260/180 + 192/180 = 1260 + 192/180 = 1452/180 - 1452/180 simplified gives 121/15
- So, 28/4 + 48/45 = 121/15
In mixed form: 81/15
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