Add 45/48 and 7/30
45/48 + 7/30 is 281/240.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 30 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
45/48 = 45 × 5/48 × 5 = 225/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
7/30 = 7 × 8/30 × 8 = 56/240 - Add the two like fractions:
225/240 + 56/240 = 225 + 56/240 = 281/240 - So, 45/48 + 7/30 = 281/240
In mixed form: 141/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/48+7/30 45/48+14/30 45/96+7/30 45/48+7/60 45/48+21/30 45/48+7/90 45/48+35/30 45/48+49/30