Add 7/45 and 9/80
745 + 980 is 193720.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 80 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 45 × 16 = 720,
745 = 7 × 1645 × 16 = 112720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
980 = 9 × 980 × 9 = 81720 - Add the two like fractions:
112720 + 81720 = 112 + 81720 = 193720 - So, 7/45 + 9/80 = 193/720
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