Add 60/14 and 28/40
1st number: 4 4/14, 2nd number: 28/40
60/14 + 28/40 is 349/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 14 × 20 = 280,
60/14 = 60 × 20/14 × 20 = 1200/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
28/40 = 28 × 7/40 × 7 = 196/280 - Add the two like fractions:
1200/280 + 196/280 = 1200 + 196/280 = 1396/280 - 1396/280 simplified gives 349/70
- So, 60/14 + 28/40 = 349/70
In mixed form: 469/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/14+56/40 60/28+28/40 60/14+28/80 60/14+84/40 60/42+28/40 60/70+28/40 60/98+28/40