Add 4/45 and 1/48
4/45 + 1/48 is 79/720.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 48 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 45 × 16 = 720,
4/45 = 4 × 16/45 × 16 = 64/720 - Likewise, for the 2nd fraction, since 48 × 15 = 720,
1/48 = 1 × 15/48 × 15 = 15/720 - Add the two like fractions:
64/720 + 15/720 = 64 + 15/720 = 79/720 - So, 4/45 + 1/48 = 79/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/45+1/48 4/45+2/48 4/90+1/48 4/45+1/96 12/45+1/48 4/45+3/48 20/45+1/48 4/45+5/48 28/45+1/48 4/45+7/48