Solutions by everydaycalculation.com

12/15 + 4/98 is 206/245.

1. Find the least common denominator or LCM of the two denominators:
LCM of 15 and 98 is 1470
2. For the 1st fraction, since 15 × 98 = 1470,
12/15 = 12 × 98/15 × 98 = 1176/1470
3. Likewise, for the 2nd fraction, since 98 × 15 = 1470,
4/98 = 4 × 15/98 × 15 = 60/1470 Download our mobile app and learn to work with fractions in your own time:
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