Add 49/40 and 70/7
1st number: 1 9/40, 2nd number: 10 0/7
49/40 + 70/7 is 449/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 7 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
49/40 = 49 × 7/40 × 7 = 343/280 - Likewise, for the 2nd fraction, since 7 × 40 = 280,
70/7 = 70 × 40/7 × 40 = 2800/280 - Add the two like fractions:
343/280 + 2800/280 = 343 + 2800/280 = 3143/280 - 3143/280 simplified gives 449/40
- So, 49/40 + 70/7 = 449/40
In mixed form: 119/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/40+70/7 49/80+70/7 49/40+70/14 49/40+70/21 49/40+70/35 49/40+70/49