Add 48/98 and 42/90
48/98 + 42/90 is 703/735.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 90 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 98 × 45 = 4410,
48/98 = 48 × 45/98 × 45 = 2160/4410 - Likewise, for the 2nd fraction, since 90 × 49 = 4410,
42/90 = 42 × 49/90 × 49 = 2058/4410 - Add the two like fractions:
2160/4410 + 2058/4410 = 2160 + 2058/4410 = 4218/4410 - 4218/4410 simplified gives 703/735
- So, 48/98 + 42/90 = 703/735
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/98+42/90 48/98+84/90