Add 45/60 and 12/10
1st number: 45/60, 2nd number: 1 2/10
45/60 + 12/10 is 39/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 10 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
45/60 = 45 × 1/60 × 1 = 45/60 - Likewise, for the 2nd fraction, since 10 × 6 = 60,
12/10 = 12 × 6/10 × 6 = 72/60 - Add the two like fractions:
45/60 + 72/60 = 45 + 72/60 = 117/60 - 117/60 simplified gives 39/20
- So, 45/60 + 12/10 = 39/20
In mixed form: 119/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/60+12/10 45/60+24/10 45/60+12/20 45/60+36/10 45/60+12/30 45/60+60/10 45/60+12/50 45/60+84/10 45/60+12/70