Add 20/48 and 45/10
1st number: 20/48, 2nd number: 4 5/10
20/48 + 45/10 is 59/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 10 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
20/48 = 20 × 5/48 × 5 = 100/240 - Likewise, for the 2nd fraction, since 10 × 24 = 240,
45/10 = 45 × 24/10 × 24 = 1080/240 - Add the two like fractions:
100/240 + 1080/240 = 100 + 1080/240 = 1180/240 - 1180/240 simplified gives 59/12
- So, 20/48 + 45/10 = 59/12
In mixed form: 411/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/48+45/10 20/48+90/10 20/96+45/10 20/48+45/20 60/48+45/10 20/48+45/30 20/48+45/50 20/48+45/70