Add 60/14 and 40/21
1st number: 4 4/14, 2nd number: 1 19/21
60/14 + 40/21 is 130/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
60/14 = 60 × 3/14 × 3 = 180/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
40/21 = 40 × 2/21 × 2 = 80/42 - Add the two like fractions:
180/42 + 80/42 = 180 + 80/42 = 260/42 - 260/42 simplified gives 130/21
- So, 60/14 + 40/21 = 130/21
In mixed form: 64/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/14+80/21 60/28+40/21 60/14+40/42 60/42+40/21 60/14+40/63 60/70+40/21 60/98+40/21