Add 49/21 and 60/9
1st number: 2 7/21, 2nd number: 6 6/9
49/21 + 60/9 is 9/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 9 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 21 × 3 = 63,
49/21 = 49 × 3/21 × 3 = 147/63 - Likewise, for the 2nd fraction, since 9 × 7 = 63,
60/9 = 60 × 7/9 × 7 = 420/63 - Add the two like fractions:
147/63 + 420/63 = 147 + 420/63 = 567/63 - 567/63 simplified gives 9/1
- So, 49/21 + 60/9 = 9/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/21+60/9 49/42+60/9 49/21+60/18 49/63+60/9 49/21+60/27 49/21+60/45 49/21+60/63