Add 5/27 and 70/49
1st number: 5/27, 2nd number: 1 21/49
5/27 + 70/49 is 305/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 49 is 1323
Next, find the equivalent fraction of both fractional numbers with denominator 1323 - For the 1st fraction, since 27 × 49 = 1323,
5/27 = 5 × 49/27 × 49 = 245/1323 - Likewise, for the 2nd fraction, since 49 × 27 = 1323,
70/49 = 70 × 27/49 × 27 = 1890/1323 - Add the two like fractions:
245/1323 + 1890/1323 = 245 + 1890/1323 = 2135/1323 - 2135/1323 simplified gives 305/189
- So, 5/27 + 70/49 = 305/189
In mixed form: 1116/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/27+70/49 5/54+70/49 5/27+70/98 15/27+70/49 5/81+70/49 25/27+70/49 35/27+70/49