Add 48/56 and 49/90
48/56 + 49/90 is 883/630.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 90 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 56 × 45 = 2520,
48/56 = 48 × 45/56 × 45 = 2160/2520 - Likewise, for the 2nd fraction, since 90 × 28 = 2520,
49/90 = 49 × 28/90 × 28 = 1372/2520 - Add the two like fractions:
2160/2520 + 1372/2520 = 2160 + 1372/2520 = 3532/2520 - 3532/2520 simplified gives 883/630
- So, 48/56 + 49/90 = 883/630
In mixed form: 1253/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/56+49/90 48/56+98/90