Add 3/30 and 45/48
3/30 + 45/48 is 83/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 30 × 8 = 240,
3/30 = 3 × 8/30 × 8 = 24/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
45/48 = 45 × 5/48 × 5 = 225/240 - Add the two like fractions:
24/240 + 225/240 = 24 + 225/240 = 249/240 - 249/240 simplified gives 83/80
- So, 3/30 + 45/48 = 83/80
In mixed form: 13/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/30+45/48 3/30+90/48 3/60+45/48 3/30+45/96 9/30+45/48 3/90+45/48 15/30+45/48 21/30+45/48