Add 4/48 and 45/63
4/48 + 45/63 is 67/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 63 is 1008
Next, find the equivalent fraction of both fractional numbers with denominator 1008 - For the 1st fraction, since 48 × 21 = 1008,
4/48 = 4 × 21/48 × 21 = 84/1008 - Likewise, for the 2nd fraction, since 63 × 16 = 1008,
45/63 = 45 × 16/63 × 16 = 720/1008 - Add the two like fractions:
84/1008 + 720/1008 = 84 + 720/1008 = 804/1008 - 804/1008 simplified gives 67/84
- So, 4/48 + 45/63 = 67/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/48+45/63 4/48+90/63 4/96+45/63 12/48+45/63 20/48+45/63 28/48+45/63