Add 3/60 and 20/56
3/60 + 20/56 is 57/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 60 × 14 = 840,
3/60 = 3 × 14/60 × 14 = 42/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
20/56 = 20 × 15/56 × 15 = 300/840 - Add the two like fractions:
42/840 + 300/840 = 42 + 300/840 = 342/840 - 342/840 simplified gives 57/140
- So, 3/60 + 20/56 = 57/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/60+20/56 3/60+40/56 9/60+20/56 3/60+60/56 15/60+20/56 21/60+20/56