Add 21/45 and 98/49
1st number: 21/45, 2nd number: 2 0/49
21/45 + 98/49 is 37/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 49 is 2205
Next, find the equivalent fraction of both fractional numbers with denominator 2205 - For the 1st fraction, since 45 × 49 = 2205,
21/45 = 21 × 49/45 × 49 = 1029/2205 - Likewise, for the 2nd fraction, since 49 × 45 = 2205,
98/49 = 98 × 45/49 × 45 = 4410/2205 - Add the two like fractions:
1029/2205 + 4410/2205 = 1029 + 4410/2205 = 5439/2205 - 5439/2205 simplified gives 37/15
- So, 21/45 + 98/49 = 37/15
In mixed form: 27/15
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