Add 60/90 and 18/14
1st number: 60/90, 2nd number: 1 4/14
60/90 + 18/14 is 41/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 14 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
60/90 = 60 × 7/90 × 7 = 420/630 - Likewise, for the 2nd fraction, since 14 × 45 = 630,
18/14 = 18 × 45/14 × 45 = 810/630 - Add the two like fractions:
420/630 + 810/630 = 420 + 810/630 = 1230/630 - 1230/630 simplified gives 41/21
- So, 60/90 + 18/14 = 41/21
In mixed form: 120/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/90+36/14 60/90+18/28 60/90+54/14 60/90+18/42 60/90+90/14 60/90+18/70 60/90+18/98