Add 3/60 and 7/40
3/60 + 7/40 is 9/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 60 × 2 = 120,
3/60 = 3 × 2/60 × 2 = 6/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
7/40 = 7 × 3/40 × 3 = 21/120 - Add the two like fractions:
6/120 + 21/120 = 6 + 21/120 = 27/120 - 27/120 simplified gives 9/40
- So, 3/60 + 7/40 = 9/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/60+7/40 3/60+14/40 3/60+7/80 9/60+7/40 3/60+21/40 15/60+7/40 3/60+35/40 21/60+7/40 3/60+49/40