Add 49/27 and 1/21
1st number: 1 22/27, 2nd number: 1/21
49/27 + 1/21 is 352/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 21 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 27 × 7 = 189,
49/27 = 49 × 7/27 × 7 = 343/189 - Likewise, for the 2nd fraction, since 21 × 9 = 189,
1/21 = 1 × 9/21 × 9 = 9/189 - Add the two like fractions:
343/189 + 9/189 = 343 + 9/189 = 352/189 - So, 49/27 + 1/21 = 352/189
In mixed form: 1163/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/27+1/21 49/27+2/21 49/54+1/21 49/27+1/42 49/27+3/21 49/81+1/21 49/27+1/63 49/27+5/21 49/27+7/21