Add 49/40 and 30/27
1st number: 1 9/40, 2nd number: 1 3/27
49/40 + 30/27 is 841/360.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 27 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 40 × 27 = 1080,
49/40 = 49 × 27/40 × 27 = 1323/1080 - Likewise, for the 2nd fraction, since 27 × 40 = 1080,
30/27 = 30 × 40/27 × 40 = 1200/1080 - Add the two like fractions:
1323/1080 + 1200/1080 = 1323 + 1200/1080 = 2523/1080 - 2523/1080 simplified gives 841/360
- So, 49/40 + 30/27 = 841/360
In mixed form: 2121/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/40+30/27 49/40+60/27 49/80+30/27 49/40+30/54 49/40+90/27 49/40+30/81