Add 1/60 and 42/45
1/60 + 42/45 is 19/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
1/60 = 1 × 3/60 × 3 = 3/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
42/45 = 42 × 4/45 × 4 = 168/180 - Add the two like fractions:
3/180 + 168/180 = 3 + 168/180 = 171/180 - 171/180 simplified gives 19/20
- So, 1/60 + 42/45 = 19/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/60+42/45 1/60+84/45 1/60+42/90 3/60+42/45 5/60+42/45 7/60+42/45