Add 21/30 and 5/48
21/30 + 5/48 is 193/240.
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,
21/30 = 21 × 8/30 × 8 = 168/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
5/48 = 5 × 5/48 × 5 = 25/240 - Add the two like fractions:
168/240 + 25/240 = 168 + 25/240 = 193/240 - So, 21/30 + 5/48 = 193/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/30+5/48 21/30+10/48 21/60+5/48 21/30+5/96 63/30+5/48 21/30+15/48 21/90+5/48 21/30+25/48 21/30+35/48