Add 60/45 and 18/14
1st number: 1 15/45, 2nd number: 1 4/14
60/45 + 18/14 is 55/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 14 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 45 × 14 = 630,
60/45 = 60 × 14/45 × 14 = 840/630 - Likewise, for the 2nd fraction, since 14 × 45 = 630,
18/14 = 18 × 45/14 × 45 = 810/630 - Add the two like fractions:
840/630 + 810/630 = 840 + 810/630 = 1650/630 - 1650/630 simplified gives 55/21
- So, 60/45 + 18/14 = 55/21
In mixed form: 213/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/45+36/14 60/90+18/14 60/45+18/28 60/45+54/14 60/45+18/42 60/45+90/14 60/45+18/70 60/45+18/98