Add 9/60 and 45/40
1st number: 9/60, 2nd number: 1 5/40
9/60 + 45/40 is 51/40.
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,
9/60 = 9 × 2/60 × 2 = 18/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
45/40 = 45 × 3/40 × 3 = 135/120 - Add the two like fractions:
18/120 + 135/120 = 18 + 135/120 = 153/120 - 153/120 simplified gives 51/40
- So, 9/60 + 45/40 = 51/40
In mixed form: 111/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/60+45/40 9/60+90/40 9/60+45/80 27/60+45/40 45/60+45/40 63/60+45/40