Add 49/40 and 7/10
1st number: 1 9/40, 2nd number: 7/10
49/40 + 7/10 is 77/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 10 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
49/40 = 49 × 1/40 × 1 = 49/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
7/10 = 7 × 4/10 × 4 = 28/40 - Add the two like fractions:
49/40 + 28/40 = 49 + 28/40 = 77/40 - So, 49/40 + 7/10 = 77/40
In mixed form: 137/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/40+7/10 49/40+14/10 49/80+7/10 49/40+7/20 49/40+21/10 49/40+7/30 49/40+35/10 49/40+7/50 49/40+49/10 49/40+7/70